drm: Remove DRM_ERR OS macro.

This was used to make all ioctl handlers return -errno on linux and errno on
*BSD. Instead, just return -errno in shared code, and flip sign on return f
shared code to *BSD code.

Signed-off-by: Dave Airlie <[e-mail]>

drivers/char/drm/drm_drawable.c

···
 
 		if (update.num && !rects) {
 			DRM_ERROR("Failed to allocate cliprect memory\n");
-			err = DRM_ERR(ENOMEM);
+			err = -ENOMEM;
 			goto error;
 		}
 
···
 						     update.num *
 						     sizeof(*rects))) {
 			DRM_ERROR("Failed to copy cliprects from userspace\n");
-			err = DRM_ERR(EFAULT);
+			err = -EFAULT;
 			goto error;
 		}
 
···
 		break;
 	default:
 		DRM_ERROR("Invalid update type %d\n", update.type);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;

drivers/char/drm/drm_ioctl.c

···
 	 */
 	ret = sscanf(dev->unique, "PCI:%d:%d:%d", &bus, &slot, &func);
 	if (ret != 3)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	domain = bus >> 8;
 	bus &= 0xff;
 

drivers/char/drm/drm_lock.c

···
 	if (dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT)) {
 		if (dev->driver->dma_quiescent(dev)) {
 			DRM_DEBUG("%d waiting for DMA quiescent\n", lock.context);
-			return DRM_ERR(EBUSY);
+			return -EBUSY;
 		}
 	}
 

drivers/char/drm/drm_os_linux.h

···
 #define DRMFILE                         struct file *
 /** Ioctl arguments */
 #define DRM_IOCTL_ARGS			struct inode *inode, struct file *filp, unsigned int cmd, unsigned long data
-#define DRM_ERR(d)			-(d)
 /** Current process ID */
 #define DRM_CURRENTPID			current->pid
 #define DRM_SUSER(p)			capable(CAP_SYS_ADMIN)

drivers/char/drm/i810_dma.c

···
 		i810_dma_cleanup(dev);
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->ring.virtual_start = dev_priv->ring.map.handle;

drivers/char/drm/i830_dma.c

···
 		i830_dma_cleanup(dev);
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->ring.virtual_start = dev_priv->ring.map.handle;

drivers/char/drm/i915_dma.c

···
 		last_head = ring->head;
 	}
 
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 void i915_kernel_lost_context(struct drm_device * dev)
···
 		DRM_ERROR("can not find sarea!\n");
 		dev->dev_private = (void *)dev_priv;
 		i915_dma_cleanup(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
···
 		dev->dev_private = (void *)dev_priv;
 		i915_dma_cleanup(dev);
 		DRM_ERROR("can not find mmio map!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->sarea_priv = (drm_i915_sarea_t *)
···
 		i915_dma_cleanup(dev);
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
···
 			dev->dev_private = (void *)dev_priv;
 			i915_dma_cleanup(dev);
 			DRM_ERROR("Can not allocate hardware status page\n");
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
 		dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
···
 
 	if (!dev_priv->sarea) {
 		DRM_ERROR("can not find sarea!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!dev_priv->mmio_map) {
 		DRM_ERROR("can not find mmio map!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (dev_priv->ring.map.handle == NULL) {
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	/* Program Hardware Status Page */
 	if (!dev_priv->hw_status_page) {
 		DRM_ERROR("Can not find hardware status page\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
 
···
 		dev_priv = drm_alloc(sizeof(drm_i915_private_t),
 				     DRM_MEM_DRIVER);
 		if (dev_priv == NULL)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		retcode = i915_initialize(dev, dev_priv, &init);
 		break;
 	case I915_CLEANUP_DMA:
···
 		retcode = i915_dma_resume(dev);
 		break;
 	default:
-		retcode = DRM_ERR(EINVAL);
+		retcode = -EINVAL;
 		break;
 	}
 
···
 	RING_LOCALS;
 
 	if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	BEGIN_LP_RING((dwords+1)&~1);
 
···
 		int cmd, sz;
 
 		if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd)))
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 
 		if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords)
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 
 		OUT_RING(cmd);
 
 		while (++i, --sz) {
 			if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i],
 							 sizeof(cmd))) {
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			OUT_RING(cmd);
 		}
···
 	RING_LOCALS;
 
 	if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) {
 		DRM_ERROR("Bad box %d,%d..%d,%d\n",
 			  box.x1, box.y1, box.x2, box.y2);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (IS_I965G(dev)) {
···
 
 	if (cmd->sz & 0x3) {
 		DRM_ERROR("alignment");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	i915_kernel_lost_context(dev);
···
 
 	if ((batch->start | batch->used) & 0x7) {
 		DRM_ERROR("alignment");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	i915_kernel_lost_context(dev);
···
 
 	if (!dev_priv->allow_batchbuffer) {
 		DRM_ERROR("Batchbuffer ioctl disabled\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(batch, (drm_i915_batchbuffer_t __user *) data,
···
 	if (batch.num_cliprects && DRM_VERIFYAREA_READ(batch.cliprects,
 						       batch.num_cliprects *
 						       sizeof(struct drm_clip_rect)))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	ret = i915_dispatch_batchbuffer(dev, &batch);
 
···
 				cmdbuf.num_cliprects *
 				sizeof(struct drm_clip_rect))) {
 		DRM_ERROR("Fault accessing cliprects\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	ret = i915_dispatch_cmdbuffer(dev, &cmdbuf);
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_getparam_t __user *) data,
···
 		break;
 	default:
 		DRM_ERROR("Unknown parameter %d\n", param.param);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
 		DRM_ERROR("DRM_COPY_TO_USER failed\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_setparam_t __user *) data,
···
 		break;
 	default:
 		DRM_ERROR("unknown parameter %d\n", param.param);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	DRM_COPY_FROM_USER_IOCTL(hws, (drm_i915_hws_addr_t __user *) data,
 			sizeof(hws));
···
 		dev_priv->status_gfx_addr = 0;
 		DRM_ERROR("can not ioremap virtual address for"
 				" G33 hw status page\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	dev_priv->hw_status_page = dev_priv->hws_map.handle;
 

drivers/char/drm/i915_irq.c

···
 	DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ,
 		    READ_BREADCRUMB(dev_priv) >= irq_nr);
 
-	if (ret == DRM_ERR(EBUSY)) {
+	if (ret == -EBUSY) {
 		DRM_ERROR("%s: EBUSY -- rec: %d emitted: %d\n",
 			  __FUNCTION__,
 			  READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(emit, (drm_i915_irq_emit_t __user *) data,
···
 
 	if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_i915_irq_wait_t __user *) data,
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(pipe, (drm_i915_vblank_pipe_t __user *) data,
···
 	if (pipe.pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
 		DRM_ERROR("%s called with invalid pipe 0x%x\n", 
 			  __FUNCTION__, pipe.pipe);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->vblank_pipe = pipe.pipe;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	flag = I915_READ(I915REG_INT_ENABLE_R);
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __func__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (dev_priv->sarea_priv->rotation) {
 		DRM_DEBUG("Rotation not supported\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(swap, (drm_i915_vblank_swap_t __user *) data,
···
 	if (swap.seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE |
 			     _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)) {
 		DRM_ERROR("Invalid sequence type 0x%x\n", swap.seqtype);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	pipe = (swap.seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
···
 
 	if (!(dev_priv->vblank_pipe & (1 << pipe))) {
 		DRM_ERROR("Invalid pipe %d\n", pipe);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	spin_lock_irqsave(&dev->drw_lock, irqflags);
···
 	if (!drm_get_drawable_info(dev, swap.drawable)) {
 		spin_unlock_irqrestore(&dev->drw_lock, irqflags);
 		DRM_DEBUG("Invalid drawable ID %d\n", swap.drawable);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	spin_unlock_irqrestore(&dev->drw_lock, irqflags);
···
 			swap.sequence = curseq + 1;
 		} else {
 			DRM_DEBUG("Missed target sequence\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
···
 
 	if (dev_priv->swaps_pending >= 100) {
 		DRM_DEBUG("Too many swaps queued\n");
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 
 	vbl_swap = drm_calloc(1, sizeof(vbl_swap), DRM_MEM_DRIVER);
 
 	if (!vbl_swap) {
 		DRM_ERROR("Failed to allocate memory to queue swap\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	DRM_DEBUG("\n");

drivers/char/drm/i915_mem.c

···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(alloc, (drm_i915_mem_alloc_t __user *) data,
···
 
 	heap = get_heap(dev_priv, alloc.region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	/* Make things easier on ourselves: all allocations at least
 	 * 4k aligned.
···
 	block = alloc_block(*heap, alloc.size, alloc.alignment, filp);
 
 	if (!block)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	mark_block(dev, block, 1);
 
 	if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(memfree, (drm_i915_mem_free_t __user *) data,
···
 
 	heap = get_heap(dev_priv, memfree.region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	block = find_block(*heap, memfree.region_offset);
 	if (!block)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if (block->filp != filp)
-		return DRM_ERR(EPERM);
+		return -EPERM;
 
 	mark_block(dev, block, 0);
 	free_block(block);
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(initheap,
···
 
 	heap = get_heap(dev_priv, initheap.region);
 	if (!heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if (*heap) {
 		DRM_ERROR("heap already initialized?");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return init_heap(heap, initheap.start, initheap.size);
···
 
 	if ( !dev_priv ) {
 		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL( destroyheap, (drm_i915_mem_destroy_heap_t *)data,
···
 	heap = get_heap( dev_priv, destroyheap.region );
 	if (!heap) {
 		DRM_ERROR("get_heap failed");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	
 	if (!*heap) {
 		DRM_ERROR("heap not initialized?");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	i915_mem_takedown( heap );

drivers/char/drm/mga_dma.c

···
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x\n", status);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int mga_do_dma_reset(drm_mga_private_t * dev_priv)
···
 
 	dev_priv->head = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
 	if (dev_priv->head == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv->head, 0, sizeof(drm_mga_freelist_t));
 	SET_AGE(&dev_priv->head->age, MGA_BUFFER_USED, 0);
···
 
 		entry = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
 		if (entry == NULL)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 
 		memset(entry, 0, sizeof(drm_mga_freelist_t));
 
···
 
 	dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER);
 	if (!dev_priv)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	dev->dev_private = (void *)dev_priv;
 	memset(dev_priv, 0, sizeof(drm_mga_private_t));
···
 		DRM_ERROR("failed to ioremap agp regions! (%p, %p, %p)\n",
 			  dev_priv->warp->handle, dev_priv->primary->handle,
 			  dev->agp_buffer_map->handle);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->dma_access = MGA_PAGPXFER;
···
 
 	if (dev->dma == NULL) {
 		DRM_ERROR("dev->dma is NULL\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	/* Make drm_addbufs happy by not trying to create a mapping for less
···
 
 	if (err != 0) {
 		DRM_ERROR("Unable to allocate primary DMA region: %d\n", err);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	if (dev_priv->primary->size != dma_bs->primary_size) {
···
 	dev_priv->sarea = drm_getsarea(dev);
 	if (!dev_priv->sarea) {
 		DRM_ERROR("failed to find sarea!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!dev_priv->used_new_dma_init) {
···
 		dev_priv->status = drm_core_findmap(dev, init->status_offset);
 		if (!dev_priv->status) {
 			DRM_ERROR("failed to find status page!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
 		if (!dev_priv->mmio) {
 			DRM_ERROR("failed to find mmio region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->warp = drm_core_findmap(dev, init->warp_offset);
 		if (!dev_priv->warp) {
 			DRM_ERROR("failed to find warp microcode region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->primary = drm_core_findmap(dev, init->primary_offset);
 		if (!dev_priv->primary) {
 			DRM_ERROR("failed to find primary dma region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev->agp_buffer_token = init->buffers_offset;
 		dev->agp_buffer_map =
 		    drm_core_findmap(dev, init->buffers_offset);
 		if (!dev->agp_buffer_map) {
 			DRM_ERROR("failed to find dma buffer region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		drm_core_ioremap(dev_priv->warp, dev);
···
 	     ((dev->agp_buffer_map == NULL) ||
 	      (dev->agp_buffer_map->handle == NULL)))) {
 		DRM_ERROR("failed to ioremap agp regions!\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	ret = mga_warp_install_microcode(dev_priv);
···
 
 	if (mga_freelist_init(dev, dev_priv) < 0) {
 		DRM_ERROR("could not initialize freelist\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	return 0;
···
 		return mga_do_cleanup_dma(dev, FULL_CLEANUP);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 /* ================================================================
···
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = mga_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EAGAIN);
+			return -EAGAIN;
 
 		buf->filp = filp;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i],
 				     &buf->idx, sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i],
 				     &buf->total, sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
···
 	if (d.send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
 			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
···
 	if (d.request_count < 0 || d.request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
 			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);

drivers/char/drm/mga_drv.h

···
 			    dev_priv->prim.high_mark ) {		\
 			if ( MGA_DMA_DEBUG )				\
 				DRM_INFO( "%s: wrap...\n", __FUNCTION__ );	\
-			return DRM_ERR(EBUSY);			\
+			return -EBUSY;			\
 		}							\
 	}								\
 } while (0)
···
 		if ( mga_do_wait_for_idle( dev_priv ) < 0 ) {		\
 			if ( MGA_DMA_DEBUG )				\
 				DRM_INFO( "%s: wrap...\n", __FUNCTION__ );	\
-			return DRM_ERR(EBUSY);			\
+			return -EBUSY;			\
 		}							\
 		mga_do_dma_wrap_end( dev_priv );			\
 	}								\

drivers/char/drm/mga_state.c

···
 			  ctx->dstorg, dev_priv->front_offset,
 			  dev_priv->back_offset);
 		ctx->dstorg = 0;
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
···
 	if (org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI)) {
 		DRM_ERROR("*** bad TEXORG: 0x%x, unit %d\n", tex->texorg, unit);
 		tex->texorg = 0;
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
···
 	    dstorg + length > (dev_priv->texture_offset +
 			       dev_priv->texture_size)) {
 		DRM_ERROR("*** bad iload DSTORG: 0x%x\n", dstorg);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (length & MGA_ILOAD_MASK) {
 		DRM_ERROR("*** bad iload length: 0x%x\n",
 			  length & MGA_ILOAD_MASK);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
···
 	if ((srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) ||
 	    (dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM)) {
 		DRM_ERROR("*** bad blit: src=0x%x dst=0x%x\n", srcorg, dstorg);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	return 0;
 }
···
 				 sizeof(vertex));
 
 	if (vertex.idx < 0 || vertex.idx > dma->buf_count)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	buf = dma->buflist[vertex.idx];
 	buf_priv = buf->dev_private;
 
···
 			buf_priv->dispatched = 0;
 			mga_freelist_put(dev, buf);
 		}
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
···
 				 sizeof(indices));
 
 	if (indices.idx < 0 || indices.idx > dma->buf_count)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	buf = dma->buflist[indices.idx];
 	buf_priv = buf->dev_private;
···
 			buf_priv->dispatched = 0;
 			mga_freelist_put(dev, buf);
 		}
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
···
 	if (mga_do_wait_for_idle(dev_priv) < 0) {
 		if (MGA_DMA_DEBUG)
 			DRM_INFO("%s: -EBUSY\n", __FUNCTION__);
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 #endif
 	if (iload.idx < 0 || iload.idx > dma->buf_count)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	buf = dma->buflist[iload.idx];
 	buf_priv = buf->dev_private;
 
 	if (mga_verify_iload(dev_priv, iload.dstorg, iload.length)) {
 		mga_freelist_put(dev, buf);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
···
 		sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
 
 	if (mga_verify_blit(dev_priv, blit.srcorg, blit.dstorg))
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
 
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(param, (drm_mga_getparam_t __user *) data,
···
 		value = dev_priv->chipset;
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
···
 
 	if (DRM_COPY_TO_USER((u32 __user *) data, &temp, sizeof(u32))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(fence, (u32 __user *) data, sizeof(u32));
···
 
 	if (DRM_COPY_TO_USER((u32 __user *) data, &fence, sizeof(u32))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;

drivers/char/drm/mga_warp.c

···
 	if (size > dev_priv->warp->size) {
 		DRM_ERROR("microcode too large! (%u > %lu)\n",
 			  size, dev_priv->warp->size);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	switch (dev_priv->chipset) {
···
 	case MGA_CARD_TYPE_G200:
 		return mga_warp_install_g200_microcode(dev_priv);
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 }
 
···
 		MGA_WRITE(MGA_WVRTXSZ, 7);
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	MGA_WRITE(MGA_WMISC, (MGA_WUCODECACHE_ENABLE |
···
 	if (wmisc != WMISC_EXPECTED) {
 		DRM_ERROR("WARP engine config failed! 0x%x != 0x%x\n",
 			  wmisc, WMISC_EXPECTED);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;

drivers/char/drm/r128_cce.c

···
 #if R128_FIFO_DEBUG
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
···
 #if R128_FIFO_DEBUG
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
···
 #if R128_FIFO_DEBUG
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /* ================================================================
···
 	DRM_ERROR("failed!\n");
 	r128_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /* Start the Concurrent Command Engine.
···
 
 	dev_priv = drm_alloc(sizeof(drm_r128_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv, 0, sizeof(drm_r128_private_t));
 
···
 		DRM_ERROR("PCI GART memory not allocated!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->usec_timeout = init->usec_timeout;
···
 		DRM_DEBUG("TIMEOUT problem!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->cce_mode = init->cce_mode;
···
 		DRM_DEBUG("Bad cce_mode!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	switch (init->cce_mode) {
···
 		DRM_ERROR("could not find sarea!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
···
 		DRM_ERROR("could not find mmio region!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->cce_ring = drm_core_findmap(dev, init->ring_offset);
 	if (!dev_priv->cce_ring) {
 		DRM_ERROR("could not find cce ring region!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
 	if (!dev_priv->ring_rptr) {
 		DRM_ERROR("could not find ring read pointer!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev->agp_buffer_token = init->buffers_offset;
 	dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
···
 		DRM_ERROR("could not find dma buffer region!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!dev_priv->is_pci) {
···
 			DRM_ERROR("could not find agp texture region!\n");
 			dev->dev_private = (void *)dev_priv;
 			r128_do_cleanup_cce(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
···
 			DRM_ERROR("Could not ioremap agp regions!\n");
 			dev->dev_private = (void *)dev_priv;
 			r128_do_cleanup_cce(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 	} else
 #endif
···
 			DRM_ERROR("failed to init PCI GART!\n");
 			dev->dev_private = (void *)dev_priv;
 			r128_do_cleanup_cce(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		R128_WRITE(R128_PCI_GART_PAGE, dev_priv->gart_info.bus_addr);
 #if __OS_HAS_AGP
···
 		return r128_do_cleanup_cce(dev);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 int r128_cce_start(DRM_IOCTL_ARGS)
···
 
 	if (!dev_priv) {
 		DRM_DEBUG("%s called before init done\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	r128_do_cce_reset(dev_priv);
···
 
 int r128_fullscreen(DRM_IOCTL_ARGS)
 {
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 /* ================================================================
···
 
 	dev_priv->head = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
 	if (dev_priv->head == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv->head, 0, sizeof(drm_r128_freelist_t));
 	dev_priv->head->age = R128_BUFFER_USED;
···
 
 		entry = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
 		if (!entry)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 
 		entry->age = R128_BUFFER_FREE;
 		entry->buf = buf;
···
 
 	/* FIXME: This is being ignored... */
 	DRM_ERROR("failed!\n");
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct drm_dma * d)
···
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = r128_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EAGAIN);
+			return -EAGAIN;
 
 		buf->filp = filp;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
 				     sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
 				     sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
···
 	if (d.send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
 			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
···
 	if (d.request_count < 0 || d.request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
 			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	d.granted_count = 0;

drivers/char/drm/r128_drv.h

···
 			DRM_UDELAY(1);				\
 		}							\
 		DRM_ERROR( "ring space check failed!\n" );		\
-		return DRM_ERR(EBUSY);				\
+		return -EBUSY;				\
 	}								\
  __ring_space_done:							\
 	;								\

drivers/char/drm/r128_state.c

···
 		break;
 	default:
 		DRM_ERROR("invalid blit format %d\n", blit->format);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Flush the pixel cache, and mark the contents as Read Invalid.
···
 	if (buf->filp != filp) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
 			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (buf->pending) {
 		DRM_ERROR("sending pending buffer %d\n", blit->idx);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	buf_priv->discard = 1;
···
 
 	count = depth->n;
 	if (count > 4096 || count <= 0)
-		return DRM_ERR(EMSGSIZE);
+		return -EMSGSIZE;
 
 	if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	buffer_size = depth->n * sizeof(u32);
 	buffer = drm_alloc(buffer_size, DRM_MEM_BUFS);
 	if (buffer == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
 		drm_free(buffer, buffer_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	mask_size = depth->n * sizeof(u8);
···
 		mask = drm_alloc(mask_size, DRM_MEM_BUFS);
 		if (mask == NULL) {
 			drm_free(buffer, buffer_size, DRM_MEM_BUFS);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
 			drm_free(buffer, buffer_size, DRM_MEM_BUFS);
 			drm_free(mask, mask_size, DRM_MEM_BUFS);
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		}
 
 		for (i = 0; i < count; i++, x++) {
···
 
 	count = depth->n;
 	if (count > 4096 || count <= 0)
-		return DRM_ERR(EMSGSIZE);
+		return -EMSGSIZE;
 
 	xbuf_size = count * sizeof(*x);
 	ybuf_size = count * sizeof(*y);
 	x = drm_alloc(xbuf_size, DRM_MEM_BUFS);
 	if (x == NULL) {
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	y = drm_alloc(ybuf_size, DRM_MEM_BUFS);
 	if (y == NULL) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	if (DRM_COPY_FROM_USER(y, depth->y, xbuf_size)) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	buffer_size = depth->n * sizeof(u32);
···
 	if (buffer == NULL) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
 		drm_free(buffer, buffer_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (depth->mask) {
···
 			drm_free(x, xbuf_size, DRM_MEM_BUFS);
 			drm_free(y, ybuf_size, DRM_MEM_BUFS);
 			drm_free(buffer, buffer_size, DRM_MEM_BUFS);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
 			drm_free(x, xbuf_size, DRM_MEM_BUFS);
 			drm_free(y, ybuf_size, DRM_MEM_BUFS);
 			drm_free(buffer, buffer_size, DRM_MEM_BUFS);
 			drm_free(mask, mask_size, DRM_MEM_BUFS);
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		}
 
 		for (i = 0; i < count; i++) {
···
 
 	count = depth->n;
 	if (count > 4096 || count <= 0)
-		return DRM_ERR(EMSGSIZE);
+		return -EMSGSIZE;
 
 	if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	BEGIN_RING(7);
···
 
 	count = depth->n;
 	if (count > 4096 || count <= 0)
-		return DRM_ERR(EMSGSIZE);
+		return -EMSGSIZE;
 
 	if (count > dev_priv->depth_pitch) {
 		count = dev_priv->depth_pitch;
···
 	ybuf_size = count * sizeof(*y);
 	x = drm_alloc(xbuf_size, DRM_MEM_BUFS);
 	if (x == NULL) {
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	y = drm_alloc(ybuf_size, DRM_MEM_BUFS);
 	if (y == NULL) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	if (DRM_COPY_FROM_USER(y, depth->y, ybuf_size)) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	for (i = 0; i < count; i++) {
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(vertex, (drm_r128_vertex_t __user *) data,
···
 	if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
 			  vertex.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (vertex.prim < 0 ||
 	    vertex.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
 		DRM_ERROR("buffer prim %d\n", vertex.prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
···
 	if (buf->filp != filp) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
 			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (buf->pending) {
 		DRM_ERROR("sending pending buffer %d\n", vertex.idx);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	buf->used = vertex.count;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(elts, (drm_r128_indices_t __user *) data,
···
 	if (elts.idx < 0 || elts.idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
 			  elts.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (elts.prim < 0 || elts.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
 		DRM_ERROR("buffer prim %d\n", elts.prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
···
 	if (buf->filp != filp) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
 			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (buf->pending) {
 		DRM_ERROR("sending pending buffer %d\n", elts.idx);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	count = (elts.end - elts.start) / sizeof(u16);
···
 
 	if (elts.start & 0x7) {
 		DRM_ERROR("misaligned buffer 0x%x\n", elts.start);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (elts.start < buf->used) {
 		DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	buf->used = elts.end;
···
 	if (blit.idx < 0 || blit.idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
 			  blit.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
···
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
-	ret = DRM_ERR(EINVAL);
+	ret = -EINVAL;
 	switch (depth.func) {
 	case R128_WRITE_SPAN:
 		ret = r128_cce_dispatch_write_span(dev, &depth);
···
 				 sizeof(stipple));
 
 	if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32)))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(indirect, (drm_r128_indirect_t __user *) data,
···
 	if (indirect.idx < 0 || indirect.idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
 			  indirect.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	buf = dma->buflist[indirect.idx];
···
 	if (buf->filp != filp) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
 			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (buf->pending) {
 		DRM_ERROR("sending pending buffer %d\n", indirect.idx);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (indirect.start < buf->used) {
 		DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n",
 			  indirect.start, buf->used);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(param, (drm_r128_getparam_t __user *) data,
···
 		value = dev->irq;
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;

drivers/char/drm/r300_cmdbuf.c

···
 			if (DRM_COPY_FROM_USER_UNCHECKED
 			    (&box, &cmdbuf->boxes[n + i], sizeof(box))) {
 				DRM_ERROR("copy cliprect faulted\n");
-				return DRM_ERR(EFAULT);
+				return -EFAULT;
 			}
 
 			box.x1 =
···
 		DRM_ERROR
 		    ("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n",
 		     reg, sz);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	for (i = 0; i < sz; i++) {
 		values[i] = ((int *)cmdbuf->buf)[i];
···
 				DRM_ERROR
 				    ("Offset failed range check (reg=%04x sz=%d)\n",
 				     reg, sz);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			break;
 		default:
 			DRM_ERROR("Register %04x failed check as flag=%02x\n",
 				  reg + i * 4, r300_reg_flags[(reg >> 2) + i]);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
···
 		return 0;
 
 	if (sz * 4 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	if (reg + sz * 4 >= 0x10000) {
 		DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg,
 			  sz);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (r300_check_range(reg, sz)) {
···
 	if (!sz)
 		return 0;
 	if (sz * 16 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	BEGIN_RING(5 + sz * 4);
 	/* Wait for VAP to come to senses.. */
···
 	RING_LOCALS;
 
 	if (8 * 4 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	BEGIN_RING(10);
 	OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8));
···
 	if ((count + 1) > MAX_ARRAY_PACKET) {
 		DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
 			  count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	memset(payload, 0, MAX_ARRAY_PACKET * 4);
 	memcpy(payload, cmdbuf->buf + 4, (count + 1) * 4);
···
 			DRM_ERROR
 			    ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
 			     k, i);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		k++;
 		i++;
···
 			DRM_ERROR
 			    ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
 			     k, i);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		k++;
 		i++;
···
 		DRM_ERROR
 		    ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
 		     k, i, narrays, count + 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* all clear, output packet */
···
 			ret = !radeon_check_offset(dev_priv, offset);
 			if (ret) {
 				DRM_ERROR("Invalid bitblt first offset is %08X\n", offset);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 		}
 
···
 			ret = !radeon_check_offset(dev_priv, offset);
 			if (ret) {
 				DRM_ERROR("Invalid bitblt second offset is %08X\n", offset);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			
 		}
···
 
 	if ((cmd[1] & 0x8000ffff) != 0x80000810) {
 		DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	ret = !radeon_check_offset(dev_priv, cmd[2]);
 	if (ret) {
 		DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	BEGIN_RING(count+2);
···
 	RING_LOCALS;
 
 	if (4 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	/* Fixme !! This simply emits a packet without much checking.
 	   We need to be smarter. */
···
 	/* Is it packet 3 ? */
 	if ((header >> 30) != 0x3) {
 		DRM_ERROR("Not a packet3 header (0x%08x)\n", header);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	count = (header >> 16) & 0x3fff;
···
 		DRM_ERROR
 		    ("Expected packet3 of length %d but have only %d bytes left\n",
 		     (count + 2) * 4, cmdbuf->bufsz);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Is it a packet type we know about ? */
···
 		break;
 	default:
 		DRM_ERROR("Unknown packet3 header (0x%08x)\n", header);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	BEGIN_RING(count + 2);
···
 			DRM_ERROR("bad packet3 type %i at %p\n",
 				  header.packet3.packet,
 				  cmdbuf->buf - sizeof(header));
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		n += R300_SIMULTANEOUS_CLIPRECTS;
···
 	
 	if (cmdbuf->bufsz < 
 	    (sizeof(u64) + header.scratch.n_bufs * sizeof(buf_idx))) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	
 	if (header.scratch.reg >= 5) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	
 	dev_priv->scratch_ages[header.scratch.reg]++;
···
 		buf_idx *= 2; /* 8 bytes per buf */
 		
 		if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		if (h_pending == 0) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		h_pending--;
 						
 		if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		cmdbuf->buf += sizeof(buf_idx);
···
 			if (idx < 0 || idx >= dma->buf_count) {
 				DRM_ERROR("buffer index %d (of %d max)\n",
 					  idx, dma->buf_count - 1);
-				ret = DRM_ERR(EINVAL);
+				ret = -EINVAL;
 				goto cleanup;
 			}
 
···
 			if (buf->filp != filp || buf->pending) {
 				DRM_ERROR("bad buffer %p %p %d\n",
 					  buf->filp, filp, buf->pending);
-				ret = DRM_ERR(EINVAL);
+				ret = -EINVAL;
 				goto cleanup;
 			}
 
···
 			DRM_ERROR("bad cmd_type %i at %p\n",
 				  header.header.cmd_type,
 				  cmdbuf->buf - sizeof(header));
-			ret = DRM_ERR(EINVAL);
+			ret = -EINVAL;
 			goto cleanup;
 		}
 	}

drivers/char/drm/radeon_cp.c

···
 	DRM_ERROR("failed!\n");
 	radeon_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
···
 	DRM_ERROR("failed!\n");
 	radeon_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
···
 	DRM_ERROR("failed!\n");
 	radeon_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /* ================================================================
···
 	if ((dev_priv->flags & RADEON_NEW_MEMMAP) && !dev_priv->new_memmap) {
 		DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (init->is_pci && (dev_priv->flags & RADEON_IS_AGP)) {
···
 	if ((!(dev_priv->flags & RADEON_IS_AGP)) && !dev->sg) {
 		DRM_ERROR("PCI GART memory not allocated!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->usec_timeout = init->usec_timeout;
···
 	    dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) {
 		DRM_DEBUG("TIMEOUT problem!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Enable vblank on CRTC1 for older X servers
···
 	    (init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) {
 		DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode);
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	switch (init->fb_bpp) {
···
 	if (!dev_priv->sarea) {
 		DRM_ERROR("could not find sarea!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->cp_ring = drm_core_findmap(dev, init->ring_offset);
 	if (!dev_priv->cp_ring) {
 		DRM_ERROR("could not find cp ring region!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
 	if (!dev_priv->ring_rptr) {
 		DRM_ERROR("could not find ring read pointer!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev->agp_buffer_token = init->buffers_offset;
 	dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
 	if (!dev->agp_buffer_map) {
 		DRM_ERROR("could not find dma buffer region!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (init->gart_textures_offset) {
···
 		if (!dev_priv->gart_textures) {
 			DRM_ERROR("could not find GART texture region!\n");
 			radeon_do_cleanup_cp(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
···
 		    !dev->agp_buffer_map->handle) {
 			DRM_ERROR("could not find ioremap agp regions!\n");
 			radeon_do_cleanup_cp(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else
 #endif
···
 				DRM_ERROR
 				    ("Cannot use PCI Express without GART in FB memory\n");
 				radeon_do_cleanup_cp(dev);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 		}
 
 		if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) {
 			DRM_ERROR("failed to init PCI GART!\n");
 			radeon_do_cleanup_cp(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 
 		/* Turn on PCI GART */
···
 
 	if (!dev_priv) {
 		DRM_ERROR("Called with no initialization\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_DEBUG("Starting radeon_do_resume_cp()\n");
···
 		return radeon_do_cleanup_cp(dev);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 int radeon_cp_start(DRM_IOCTL_ARGS)
···
 
 	if (!dev_priv) {
 		DRM_DEBUG("%s called before init done\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	radeon_do_cp_reset(dev_priv);
···
 	radeon_status(dev_priv);
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int radeon_cp_get_buffers(DRMFILE filp, struct drm_device * dev,
···
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = radeon_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EBUSY);	/* NOTE: broken client */
+			return -EBUSY;	/* NOTE: broken client */
 
 		buf->filp = filp;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
 				     sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
 				     sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
···
 	if (d.send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
 			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
···
 	if (d.request_count < 0 || d.request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
 			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	d.granted_count = 0;
···
 
 	dev_priv = drm_alloc(sizeof(drm_radeon_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv, 0, sizeof(drm_radeon_private_t));
 	dev->dev_private = (void *)dev_priv;

drivers/char/drm/radeon_irq.c

···
 	atomic_t *counter;
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (crtc == DRM_RADEON_VBLANK_CRTC1) {
···
 		counter = &dev->vbl_received2;
 		ack |= RADEON_CRTC2_VBLANK_STAT;
 	} else
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	radeon_acknowledge_irqs(dev_priv, ack);
 
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(emit, (drm_radeon_irq_emit_t __user *) data,
···
 
 	if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_radeon_irq_wait_t __user *) data,
···
 	drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
 	if (value & ~(DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) {
 		DRM_ERROR("called with invalid crtc 0x%x\n", (unsigned int)value);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->vblank_crtc = (unsigned int)value;
 	radeon_enable_interrupt(dev);

drivers/char/drm/radeon_mem.c

···
 	struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS);
 
 	if (!blocks)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	*heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS);
 	if (!*heap) {
 		drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	blocks->start = start;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_mem_alloc_t __user *) data,
···
 
 	heap = get_heap(dev_priv, alloc.region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	/* Make things easier on ourselves: all allocations at least
 	 * 4k aligned.
···
 	block = alloc_block(*heap, alloc.size, alloc.alignment, filp);
 
 	if (!block)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data,
···
 
 	heap = get_heap(dev_priv, memfree.region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	block = find_block(*heap, memfree.region_offset);
 	if (!block)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if (block->filp != filp)
-		return DRM_ERR(EPERM);
+		return -EPERM;
 
 	free_block(block);
 	return 0;
···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(initheap,
···
 
 	heap = get_heap(dev_priv, initheap.region);
 	if (!heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if (*heap) {
 		DRM_ERROR("heap already initialized?");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return init_heap(heap, initheap.start, initheap.size);

drivers/char/drm/radeon_state.c

···
 		*offset = off;
 		return 0;
 	}
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
···
 		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
 		    &data[(RADEON_RB3D_DEPTHOFFSET - RADEON_PP_MISC) / 4])) {
 			DRM_ERROR("Invalid depth buffer offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
···
 		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
 		    &data[(RADEON_RB3D_COLOROFFSET - RADEON_PP_CNTL) / 4])) {
 			DRM_ERROR("Invalid colour buffer offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
···
 		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
 						  &data[0])) {
 			DRM_ERROR("Invalid R200 texture offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
···
 		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
 		    &data[(RADEON_PP_TXOFFSET_0 - RADEON_PP_TXFILTER_0) / 4])) {
 			DRM_ERROR("Invalid R100 texture offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
···
 								  &data[i])) {
 					DRM_ERROR
 					    ("Invalid R200 cubic texture offset\n");
-					return DRM_ERR(EINVAL);
+					return -EINVAL;
 				}
 			}
 			break;
···
 								  &data[i])) {
 					DRM_ERROR
 					    ("Invalid R100 cubic texture offset\n");
-					return DRM_ERR(EINVAL);
+					return -EINVAL;
 				}
 			}
 		}
···
 
 	default:
 		DRM_ERROR("Unknown state packet ID %d\n", id);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
···
 
 	if ((cmd[0] & 0xc0000000) != RADEON_CP_PACKET3) {
 		DRM_ERROR("Not a type 3 packet\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (4 * *cmdsz > cmdbuf->bufsz) {
 		DRM_ERROR("Packet size larger than size of data provided\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	switch(cmd[0] & 0xff00) {
···
 		/* safe but r200 only */
 		if (dev_priv->microcode_version != UCODE_R200) {
 			DRM_ERROR("Invalid 3d packet for r100-class chip\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
···
 		if (count > 18) { /* 12 arrays max */
 			DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
 				  count);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		/* carefully check packet contents */
···
 				DRM_ERROR
 				    ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n",
 				     k, i);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			k++;
 			i++;
···
 				DRM_ERROR
 				    ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n",
 				     k, i);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			k++;
 			i++;
···
 			DRM_ERROR
 			    ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
 			      k, i, narrays, count + 1);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
 	case RADEON_3D_RNDR_GEN_INDX_PRIM:
 		if (dev_priv->microcode_version != UCODE_R100) {
 			DRM_ERROR("Invalid 3d packet for r200-class chip\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[1])) {
 				DRM_ERROR("Invalid rndr_gen_indx offset\n");
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 		}
 		break;
 
 	case RADEON_CP_INDX_BUFFER:
 		if (dev_priv->microcode_version != UCODE_R200) {
 			DRM_ERROR("Invalid 3d packet for r100-class chip\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if ((cmd[1] & 0x8000ffff) != 0x80000810) {
 			DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[2])) {
 			DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
···
 			if (radeon_check_and_fixup_offset
 			    (dev_priv, filp_priv, &offset)) {
 				DRM_ERROR("Invalid first packet offset\n");
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			cmd[2] = (cmd[2] & 0xffc00000) | offset >> 10;
 		}
···
 			if (radeon_check_and_fixup_offset
 			    (dev_priv, filp_priv, &offset)) {
 				DRM_ERROR("Invalid second packet offset\n");
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			cmd[3] = (cmd[3] & 0xffc00000) | offset >> 10;
 		}
···
 
 	default:
 		DRM_ERROR("Invalid packet type %x\n", cmd[0] & 0xff00);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
···
 		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
 						  &ctx->rb3d_depthoffset)) {
 			DRM_ERROR("Invalid depth buffer offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
 						  &ctx->rb3d_coloroffset)) {
 			DRM_ERROR("Invalid depth buffer offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		BEGIN_RING(14);
···
 		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
 						  &tex[0].pp_txoffset)) {
 			DRM_ERROR("Invalid texture offset for unit 0\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		BEGIN_RING(9);
···
 		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
 						  &tex[1].pp_txoffset)) {
 			DRM_ERROR("Invalid texture offset for unit 1\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		BEGIN_RING(9);
···
 		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
 						  &tex[2].pp_txoffset)) {
 			DRM_ERROR("Invalid texture offset for unit 2\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		BEGIN_RING(9);
···
 
 	if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &tex->offset)) {
 		DRM_ERROR("Invalid destination offset\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->stats.boxes |= RADEON_BOX_TEXTURE_LOAD;
···
 		break;
 	default:
 		DRM_ERROR("invalid texture format %d\n", tex->format);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	spitch = blit_width >> 6;
 	if (spitch == 0 && image->height > 1)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	texpitch = tex->pitch;
 	if ((texpitch << 22) & RADEON_DST_TILE_MICRO) {
···
 		if (!buf) {
 			DRM_DEBUG("radeon_cp_dispatch_texture: EAGAIN\n");
 			if (DRM_COPY_TO_USER(tex->image, image, sizeof(*image)))
-				return DRM_ERR(EFAULT);
-			return DRM_ERR(EAGAIN);
+				return -EFAULT;
+			return -EAGAIN;
 		}
 
 		/* Dispatch the indirect buffer.
···
 	do { \
 		if (DRM_COPY_FROM_USER(_buf, _data, (_width))) {\
 			DRM_ERROR("EFAULT on pad, %d bytes\n", (_width)); \
-			return DRM_ERR(EFAULT); \
+			return -EFAULT; \
 		} \
 	} while(0)
 
···
 				 sizeof(alloc));
 
 	if (alloc_surface(&alloc, dev_priv, filp) == -1)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	else
 		return 0;
 }
···
 				 sizeof(memfree));
 
 	if (free_surface(filp, dev_priv, memfree.address))
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	else
 		return 0;
 }
···
 
 	if (DRM_COPY_FROM_USER(&depth_boxes, clear.depth_boxes,
 			       sarea_priv->nbox * sizeof(depth_boxes[0])))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	radeon_cp_dispatch_clear(dev, &clear, depth_boxes);
 
···
 	if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
 			  vertex.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (vertex.prim < 0 || vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
 		DRM_ERROR("buffer prim %d\n", vertex.prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
···
 	if (buf->filp != filp) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
 			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (buf->pending) {
 		DRM_ERROR("sending pending buffer %d\n", vertex.idx);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Build up a prim_t record:
···
 					      sarea_priv->tex_state,
 					      sarea_priv->dirty)) {
 				DRM_ERROR("radeon_emit_state failed\n");
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 
 			sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
···
 	if (elts.idx < 0 || elts.idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
 			  elts.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (elts.prim < 0 || elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
 		DRM_ERROR("buffer prim %d\n", elts.prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
···
 	if (buf->filp != filp) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
 			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (buf->pending) {
 		DRM_ERROR("sending pending buffer %d\n", elts.idx);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	count = (elts.end - elts.start) / sizeof(u16);
···
 
 	if (elts.start & 0x7) {
 		DRM_ERROR("misaligned buffer 0x%x\n", elts.start);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (elts.start < buf->used) {
 		DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	buf->used = elts.end;
···
 				      sarea_priv->tex_state,
 				      sarea_priv->dirty)) {
 			DRM_ERROR("radeon_emit_state failed\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
···
 
 	if (tex.image == NULL) {
 		DRM_ERROR("null texture image!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (DRM_COPY_FROM_USER(&image,
 			       (drm_radeon_tex_image_t __user *) tex.image,
 			       sizeof(image)))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
···
 				 sizeof(stipple));
 
 	if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32)))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
···
 	if (indirect.idx < 0 || indirect.idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
 			  indirect.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	buf = dma->buflist[indirect.idx];
···
 	if (buf->filp != filp) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
 			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (buf->pending) {
 		DRM_ERROR("sending pending buffer %d\n", indirect.idx);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (indirect.start < buf->used) {
 		DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n",
 			  indirect.start, buf->used);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
···
 	if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
 			  vertex.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
···
 	if (buf->filp != filp) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
 			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (buf->pending) {
 		DRM_ERROR("sending pending buffer %d\n", vertex.idx);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	for (laststate = 0xff, i = 0; i < vertex.nr_prims; i++) {
 		drm_radeon_prim_t prim;
 		drm_radeon_tcl_prim_t tclprim;
 
 		if (DRM_COPY_FROM_USER(&prim, &vertex.prim[i], sizeof(prim)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		if (prim.stateidx != laststate) {
 			drm_radeon_state_t state;
···
 			if (DRM_COPY_FROM_USER(&state,
 					       &vertex.state[prim.stateidx],
 					       sizeof(state)))
-				return DRM_ERR(EFAULT);
+				return -EFAULT;
 
 			if (radeon_emit_state2(dev_priv, filp_priv, &state)) {
 				DRM_ERROR("radeon_emit_state2 failed\n");
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 
 			laststate = prim.stateidx;
···
 	RING_LOCALS;
 
 	if (id >= RADEON_MAX_STATE_PACKETS)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	sz = packet[id].len;
 	reg = packet[id].start;
 
 	if (sz * sizeof(int) > cmdbuf->bufsz) {
 		DRM_ERROR("Packet size provided larger than data provided\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (radeon_check_and_fixup_packets(dev_priv, filp_priv, id, data)) {
 		DRM_ERROR("Packet verification failed\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	BEGIN_RING(sz + 1);
···
         if (!sz)
                 return 0;
         if (sz * 4 > cmdbuf->bufsz)
-                return DRM_ERR(EINVAL);
+                return -EINVAL;
 
 	BEGIN_RING(5 + sz);
 	OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0);
···
 	do {
 		if (i < cmdbuf->nbox) {
 			if (DRM_COPY_FROM_USER(&box, &boxes[i], sizeof(box)))
-				return DRM_ERR(EFAULT);
+				return -EFAULT;
 			/* FIXME The second and subsequent times round
 			 * this loop, send a WAIT_UNTIL_3D_IDLE before
 			 * calling emit_clip_rect(). This fixes a
···
 		ADVANCE_RING();
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
···
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
 
 	if (cmdbuf.bufsz > 64 * 1024 || cmdbuf.bufsz < 0) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Allocate an in-kernel area and copy in the cmdbuf.  Do this to avoid
···
 	if (orig_bufsz != 0) {
 		kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER);
 		if (kbuf == NULL)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf,
 				       cmdbuf.bufsz)) {
 			drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		}
 		cmdbuf.buf = kbuf;
 	}
···
       err:
 	if (orig_bufsz != 0)
 		drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 static int radeon_cp_getparam(DRM_IOCTL_ARGS)
···
 		break;
 	case RADEON_PARAM_SCRATCH_OFFSET:
 		if (!dev_priv->writeback_works)
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		value = RADEON_SCRATCH_REG_OFFSET;
 		break;
 	case RADEON_PARAM_CARD_TYPE:
···
 		break;
 	default:
 		DRM_DEBUG("Invalid parameter %d\n", param.param);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
···
 		break;
 	default:
 		DRM_DEBUG("Invalid parameter %d\n", sp.param);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;

drivers/char/drm/savage_bci.c

···
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x, threshold=0x%08x\n", status, threshold);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int
···
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x\n", status);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int
···
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x\n", status);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /*
···
 	DRM_INFO("   status=0x%08x, e=0x%04x\n", status, e);
 #endif
 
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int
···
 	DRM_INFO("   status=0x%08x, e=0x%04x\n", status, e);
 #endif
 
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv,
···
 	dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) *
 					dev_priv->nr_dma_pages, DRM_MEM_DRIVER);
 	if (dev_priv->dma_pages == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	for (i = 0; i < dev_priv->nr_dma_pages; ++i) {
 		SET_AGE(&dev_priv->dma_pages[i].age, 0, 0);
···
 
 	dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv, 0, sizeof(drm_savage_private_t));
 	dev->dev_private = (void *)dev_priv;
···
 
 	if (init->fb_bpp != 16 && init->fb_bpp != 32) {
 		DRM_ERROR("invalid frame buffer bpp %d!\n", init->fb_bpp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (init->depth_bpp != 16 && init->depth_bpp != 32) {
 		DRM_ERROR("invalid depth buffer bpp %d!\n", init->fb_bpp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (init->dma_type != SAVAGE_DMA_AGP &&
 	    init->dma_type != SAVAGE_DMA_PCI) {
 		DRM_ERROR("invalid dma memory type %d!\n", init->dma_type);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->cob_size = init->cob_size;
···
 	if (!dev_priv->sarea) {
 		DRM_ERROR("could not find sarea!\n");
 		savage_do_cleanup_bci(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (init->status_offset != 0) {
 		dev_priv->status = drm_core_findmap(dev, init->status_offset);
 		if (!dev_priv->status) {
 			DRM_ERROR("could not find shadow status region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		dev_priv->status = NULL;
···
 		if (!dev->agp_buffer_map) {
 			DRM_ERROR("could not find DMA buffer region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		drm_core_ioremap(dev->agp_buffer_map, dev);
 		if (!dev->agp_buffer_map) {
 			DRM_ERROR("failed to ioremap DMA buffer region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 	}
 	if (init->agp_textures_offset) {
···
 		if (!dev_priv->agp_textures) {
 			DRM_ERROR("could not find agp texture region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		dev_priv->agp_textures = NULL;
···
 			DRM_ERROR("command DMA not supported on "
 				  "Savage3D/MX/IX.\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (dev->dma && dev->dma->buflist) {
 			DRM_ERROR("command and vertex DMA not supported "
 				  "at the same time.\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->cmd_dma = drm_core_findmap(dev, init->cmd_dma_offset);
 		if (!dev_priv->cmd_dma) {
 			DRM_ERROR("could not find command DMA region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (dev_priv->dma_type == SAVAGE_DMA_AGP) {
 			if (dev_priv->cmd_dma->type != _DRM_AGP) {
 				DRM_ERROR("AGP command DMA region is not a "
 					  "_DRM_AGP map!\n");
 				savage_do_cleanup_bci(dev);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			drm_core_ioremap(dev_priv->cmd_dma, dev);
 			if (!dev_priv->cmd_dma->handle) {
 				DRM_ERROR("failed to ioremap command "
 					  "DMA region!\n");
 				savage_do_cleanup_bci(dev);
-				return DRM_ERR(ENOMEM);
+				return -ENOMEM;
 			}
 		} else if (dev_priv->cmd_dma->type != _DRM_CONSISTENT) {
 			DRM_ERROR("PCI command DMA region is not a "
 				  "_DRM_CONSISTENT map!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		dev_priv->cmd_dma = NULL;
···
 		if (!dev_priv->fake_dma.handle) {
 			DRM_ERROR("could not allocate faked DMA buffer!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		dev_priv->cmd_dma = &dev_priv->fake_dma;
 		dev_priv->dma_flush = savage_fake_dma_flush;
···
 	if (savage_freelist_init(dev) < 0) {
 		DRM_ERROR("could not initialize freelist\n");
 		savage_do_cleanup_bci(dev);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	if (savage_dma_init(dev_priv) < 0) {
 		DRM_ERROR("could not initialize command DMA\n");
 		savage_do_cleanup_bci(dev);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	return 0;
···
 		return savage_do_cleanup_bci(dev);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 static int savage_bci_event_emit(DRM_IOCTL_ARGS)
···
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = savage_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EAGAIN);
+			return -EAGAIN;
 
 		buf->filp = filp;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i],
 				     &buf->idx, sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i],
 				     &buf->total, sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
···
 	if (d.send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
 			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
···
 	if (d.request_count < 0 || d.request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
 			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	d.granted_count = 0;

drivers/char/drm/savage_state.c

···
 {
 	if ((addr & 6) != 2) {	/* reserved bits */
 		DRM_ERROR("bad texAddr%d %08x (reserved bits)\n", unit, addr);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (!(addr & 1)) {	/* local */
 		addr &= ~7;
···
 			DRM_ERROR
 			    ("bad texAddr%d %08x (local addr out of range)\n",
 			     unit, addr);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {		/* AGP */
 		if (!dev_priv->agp_textures) {
 			DRM_ERROR("bad texAddr%d %08x (AGP not available)\n",
 				  unit, addr);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		addr &= ~7;
 		if (addr < dev_priv->agp_textures->offset ||
···
 			DRM_ERROR
 			    ("bad texAddr%d %08x (AGP addr out of range)\n",
 			     unit, addr);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 	return 0;
···
 	    start + count - 1 > SAVAGE_DESTTEXRWWATERMARK_S3D) {
 		DRM_ERROR("invalid register range (0x%04x-0x%04x)\n",
 			  start, start + count - 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	SAVE_STATE_MASK(SAVAGE_SCSTART_S3D, s3d.new_scstart,
···
 	    start + count - 1 > SAVAGE_TEXBLENDCOLOR_S4) {
 		DRM_ERROR("invalid register range (0x%04x-0x%04x)\n",
 			  start, start + count - 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	SAVE_STATE_MASK(SAVAGE_DRAWCTRL0_S4, s4.new_drawctrl0,
···
 
 	if (!dmabuf) {
 		DRM_ERROR("called without dma buffers!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!n)
···
 		if (n % 3 != 0) {
 			DRM_ERROR("wrong number of vertices %u in TRILIST\n",
 				  n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	case SAVAGE_PRIM_TRISTRIP:
···
 			DRM_ERROR
 			    ("wrong number of vertices %u in TRIFAN/STRIP\n",
 			     n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	default:
 		DRM_ERROR("invalid primitive type %u\n", prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
 		if (skip != 0) {
 			DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) -
···
 		    (skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1);
 		if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) {
 			DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (reorder) {
 			DRM_ERROR("TRILIST_201 used on Savage4 hardware\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
 	if (start + n > dmabuf->total / 32) {
 		DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n",
 			  start, start + n - 1, dmabuf->total / 32);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Vertex DMA doesn't work with command DMA at the same time,
···
 		if (n % 3 != 0) {
 			DRM_ERROR("wrong number of vertices %u in TRILIST\n",
 				  n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	case SAVAGE_PRIM_TRISTRIP:
···
 			DRM_ERROR
 			    ("wrong number of vertices %u in TRIFAN/STRIP\n",
 			     n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	default:
 		DRM_ERROR("invalid primitive type %u\n", prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
 		if (skip > SAVAGE_SKIP_ALL_S3D) {
 			DRM_ERROR("invalid skip flags 0x%04x\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		vtx_size = 8;	/* full vertex */
 	} else {
 		if (skip > SAVAGE_SKIP_ALL_S4) {
 			DRM_ERROR("invalid skip flags 0x%04x\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		vtx_size = 10;	/* full vertex */
 	}
···
 	if (vtx_size > vb_stride) {
 		DRM_ERROR("vertex size greater than vb stride (%u > %u)\n",
 			  vtx_size, vb_stride);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (start + n > vb_size / (vb_stride * 4)) {
 		DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n",
 			  start, start + n - 1, vb_size / (vb_stride * 4));
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	prim <<= 25;
···
 
 	if (!dmabuf) {
 		DRM_ERROR("called without dma buffers!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!n)
···
 	case SAVAGE_PRIM_TRILIST:
 		if (n % 3 != 0) {
 			DRM_ERROR("wrong number of indices %u in TRILIST\n", n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	case SAVAGE_PRIM_TRISTRIP:
···
 		if (n < 3) {
 			DRM_ERROR
 			    ("wrong number of indices %u in TRIFAN/STRIP\n", n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	default:
 		DRM_ERROR("invalid primitive type %u\n", prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
 		if (skip != 0) {
 			DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) -
···
 		    (skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1);
 		if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) {
 			DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (reorder) {
 			DRM_ERROR("TRILIST_201 used on Savage4 hardware\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
···
 			if (idx[i] > dmabuf->total / 32) {
 				DRM_ERROR("idx[%u]=%u out of range (0-%u)\n",
 					  i, idx[i], dmabuf->total / 32);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 		}
 
···
 	case SAVAGE_PRIM_TRILIST:
 		if (n % 3 != 0) {
 			DRM_ERROR("wrong number of indices %u in TRILIST\n", n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	case SAVAGE_PRIM_TRISTRIP:
···
 		if (n < 3) {
 			DRM_ERROR
 			    ("wrong number of indices %u in TRIFAN/STRIP\n", n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	default:
 		DRM_ERROR("invalid primitive type %u\n", prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
 		if (skip > SAVAGE_SKIP_ALL_S3D) {
 			DRM_ERROR("invalid skip flags 0x%04x\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		vtx_size = 8;	/* full vertex */
 	} else {
 		if (skip > SAVAGE_SKIP_ALL_S4) {
 			DRM_ERROR("invalid skip flags 0x%04x\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		vtx_size = 10;	/* full vertex */
 	}
···
 	if (vtx_size > vb_stride) {
 		DRM_ERROR("vertex size greater than vb stride (%u > %u)\n",
 			  vtx_size, vb_stride);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	prim <<= 25;
···
 			if (idx[i] > vb_size / (vb_stride * 4)) {
 				DRM_ERROR("idx[%u]=%u out of range (0-%u)\n",
 					  i, idx[i], vb_size / (vb_stride * 4));
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 		}
 
···
 				DRM_ERROR("IMPLEMENTATION ERROR: "
 					  "non-drawing-command %d\n",
 					  cmd_header.cmd.cmd);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 
 			if (ret != 0)
···
 			DRM_ERROR
 			    ("vertex buffer index %u out of range (0-%u)\n",
 			     cmdbuf.dma_idx, dma->buf_count - 1);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dmabuf = dma->buflist[cmdbuf.dma_idx];
 	} else {
···
 	if (cmdbuf.size) {
 		kcmd_addr = drm_alloc(cmdbuf.size * 8, DRM_MEM_DRIVER);
 		if (kcmd_addr == NULL)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 
 		if (DRM_COPY_FROM_USER(kcmd_addr, cmdbuf.cmd_addr,
 				       cmdbuf.size * 8))
 		{
 			drm_free(kcmd_addr, cmdbuf.size * 8, DRM_MEM_DRIVER);
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		}
 		cmdbuf.cmd_addr = kcmd_addr;
 	}
 	if (cmdbuf.vb_size) {
 		kvb_addr = drm_alloc(cmdbuf.vb_size, DRM_MEM_DRIVER);
 		if (kvb_addr == NULL) {
-			ret = DRM_ERR(ENOMEM);
+			ret = -ENOMEM;
 			goto done;
 		}
 
 		if (DRM_COPY_FROM_USER(kvb_addr, cmdbuf.vb_addr,
 				       cmdbuf.vb_size)) {
-			ret = DRM_ERR(EFAULT);
+			ret = -EFAULT;
 			goto done;
 		}
 		cmdbuf.vb_addr = kvb_addr;
···
 		kbox_addr = drm_alloc(cmdbuf.nbox * sizeof(struct drm_clip_rect),
 				       DRM_MEM_DRIVER);
 		if (kbox_addr == NULL) {
-			ret = DRM_ERR(ENOMEM);
+			ret = -ENOMEM;
 			goto done;
 		}
 
 		if (DRM_COPY_FROM_USER(kbox_addr, cmdbuf.box_addr,
 				       cmdbuf.nbox * sizeof(struct drm_clip_rect))) {
-			ret = DRM_ERR(EFAULT);
+			ret = -EFAULT;
 			goto done;
 		}
 	cmdbuf.box_addr = kbox_addr;
···
 				DRM_ERROR("indexed drawing command extends "
 					  "beyond end of command buffer\n");
 				DMA_FLUSH();
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			/* fall through */
 		case SAVAGE_CMD_DMA_PRIM:
···
 				DRM_ERROR("command SAVAGE_CMD_STATE extends "
 					  "beyond end of command buffer\n");
 				DMA_FLUSH();
-				ret = DRM_ERR(EINVAL);
+				ret = -EINVAL;
 				goto done;
 			}
 			ret = savage_dispatch_state(dev_priv, &cmd_header,
···
 				DRM_ERROR("command SAVAGE_CMD_CLEAR extends "
 					  "beyond end of command buffer\n");
 				DMA_FLUSH();
-				ret = DRM_ERR(EINVAL);
+				ret = -EINVAL;
 				goto done;
 			}
 			ret = savage_dispatch_clear(dev_priv, &cmd_header,
···
 		default:
 			DRM_ERROR("invalid command 0x%x\n", cmd_header.cmd.cmd);
 			DMA_FLUSH();
-			ret = DRM_ERR(EINVAL);
+			ret = -EINVAL;
 			goto done;
 		}
 

drivers/char/drm/sis_drv.c

···
 
 	dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	dev->dev_private = (void *)dev_priv;
 	dev_priv->chipset = chipset;

drivers/char/drm/sis_mm.c

···
 		      dev_priv->agp_initialized)) {
 		DRM_ERROR
 		    ("Attempt to allocate from uninitialized memory manager.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	mem.size = (mem.size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT;
···
 		mem.offset = 0;
 		mem.size = 0;
 		mem.free = 0;
-		retval = DRM_ERR(ENOMEM);
+		retval = -ENOMEM;
 	}
 
 	DRM_COPY_TO_USER_IOCTL(argp, mem, sizeof(mem));

drivers/char/drm/via_dma.c

···
 {
 	if (!dev_priv || !dev_priv->mmio) {
 		DRM_ERROR("via_dma_init called before via_map_init\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (dev_priv->ring.virtual_start != NULL) {
 		DRM_ERROR("%s called again without calling cleanup\n",
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (!dev->agp || !dev->agp->base) {
 		DRM_ERROR("%s called with no agp memory available\n",
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (dev_priv->chipset == VIA_DX9_0) {
 		DRM_ERROR("AGP DMA is not supported on this chip\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->ring.map.offset = dev->agp->base + init->offset;
···
 		via_dma_cleanup(dev);
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
···
 	switch (init.func) {
 	case VIA_INIT_DMA:
 		if (!DRM_SUSER(DRM_CURPROC))
-			retcode = DRM_ERR(EPERM);
+			retcode = -EPERM;
 		else
 			retcode = via_initialize(dev, dev_priv, &init);
 		break;
 	case VIA_CLEANUP_DMA:
 		if (!DRM_SUSER(DRM_CURPROC))
-			retcode = DRM_ERR(EPERM);
+			retcode = -EPERM;
 		else
 			retcode = via_dma_cleanup(dev);
 		break;
 	case VIA_DMA_INITIALIZED:
 		retcode = (dev_priv->ring.virtual_start != NULL) ?
-			0 : DRM_ERR(EFAULT);
+			0 : -EFAULT;
 		break;
 	default:
-		retcode = DRM_ERR(EINVAL);
+		retcode = -EINVAL;
 		break;
 	}
 
···
 	if (dev_priv->ring.virtual_start == NULL) {
 		DRM_ERROR("%s called without initializing AGP ring buffer.\n",
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (cmd->size > VIA_PCI_BUF_SIZE) {
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	/*
 	 * Running this function on AGP memory is dead slow. Therefore
···
 
 	vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size);
 	if (vb == NULL) {
-		return DRM_ERR(EAGAIN);
+		return -EAGAIN;
 	}
 
 	memcpy(vb, dev_priv->pci_buf, cmd->size);
···
 	drm_via_private_t *dev_priv = dev->dev_private;
 
 	if (!via_wait_idle(dev_priv)) {
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 	return 0;
 }
···
 	int ret;
 
 	if (cmd->size > VIA_PCI_BUF_SIZE) {
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if ((ret =
 	     via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
···
 	if (dev_priv->ring.virtual_start == NULL) {
 		DRM_ERROR("%s called without initializing AGP ring buffer.\n",
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t __user *) data,
···
 		}
 		if (!count) {
 			DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n");
-			ret = DRM_ERR(EAGAIN);
+			ret = -EAGAIN;
 		}
 		break;
 	case VIA_CMDBUF_LAG:
···
 		}
 		if (!count) {
 			DRM_ERROR("VIA_CMDBUF_LAG timed out.\n");
-			ret = DRM_ERR(EAGAIN);
+			ret = -EAGAIN;
 		}
 		break;
 	default:
-		ret = DRM_ERR(EFAULT);
+		ret = -EFAULT;
 	}
 	d_siz.size = tmp_size;
 

drivers/char/drm/via_dmablit.c

···
 		first_pfn + 1;
 	
 	if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages)))
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages);
 	down_read(&current->mm->mmap_sem);
 	ret = get_user_pages(current, current->mm,
···
 		if (ret < 0) 
 			return ret;
 		vsg->state = dr_via_pages_locked;
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	vsg->state = dr_via_pages_locked;
 	DRM_DEBUG("DMA pages locked\n");
···
 		vsg->descriptors_per_page;
 
 	if (NULL ==  (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL)))
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	
 	vsg->state = dr_via_desc_pages_alloc;
 	for (i=0; i<vsg->num_desc_pages; ++i) {
 		if (NULL == (vsg->desc_pages[i] = 
 			     (drm_via_descriptor_t *) __get_free_page(GFP_KERNEL)))
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 	}
 	DRM_DEBUG("Allocated %d pages for %d descriptors.\n", vsg->num_desc_pages,
 		  vsg->num_desc);
···
 
 	if (xfer->num_lines <= 0 || xfer->line_length <= 0) {
 		DRM_ERROR("Zero size bitblt.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/*
···
 	if ((xfer->mem_stride - xfer->line_length) >= PAGE_SIZE) {
 		DRM_ERROR("Too large system memory stride. Stride: %d, "
 			  "Length: %d\n", xfer->mem_stride, xfer->line_length);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if ((xfer->mem_stride == xfer->line_length) &&
···
 
 	if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) {
 		DRM_ERROR("Too large PCI DMA bitblt.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}		
 
 	/* 
···
 	if (xfer->mem_stride < xfer->line_length ||
 		abs(xfer->fb_stride) < xfer->line_length) {
 		DRM_ERROR("Invalid frame-buffer / memory stride.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/*
···
 	if ((((unsigned long)xfer->mem_addr & 3) != ((unsigned long)xfer->fb_addr & 3)) ||
 	    ((xfer->num_lines > 1) && ((xfer->mem_stride & 3) != (xfer->fb_stride & 3)))) {
 		DRM_ERROR("Invalid DRM bitblt alignment.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 #else
 	if ((((unsigned long)xfer->mem_addr & 15) ||
···
 	   ((xfer->num_lines > 1) && 
 	   ((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) {
 		DRM_ERROR("Invalid DRM bitblt alignment.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}	
 #endif
 
···
 
 		DRM_WAIT_ON(ret, blitq->busy_queue, DRM_HZ, blitq->num_free > 0);
 		if (ret) {
-			return (DRM_ERR(EINTR) == ret) ? DRM_ERR(EAGAIN) : ret;
+			return (-EINTR == ret) ? -EAGAIN : ret;
 		}
 		
 		spin_lock_irqsave(&blitq->blit_lock, irqsave);
···
 
 	if (dev_priv == NULL) {
 		DRM_ERROR("Called without initialization.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	engine = (xfer->to_fb) ? 0 : 1;
···
 	}
 	if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) {
 		via_dmablit_release_slot(blitq);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	if (0 != (ret = via_build_sg_info(dev, vsg, xfer))) {
 		via_dmablit_release_slot(blitq);
···
 	DRM_COPY_FROM_USER_IOCTL(sync, (drm_via_blitsync_t *)data, sizeof(sync));
 	
 	if (sync.engine >= VIA_NUM_BLIT_ENGINES) 
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	err = via_dmablit_sync(dev, sync.sync_handle, sync.engine);
 
-	if (DRM_ERR(EINTR) == err)
-		err = DRM_ERR(EAGAIN);
+	if (-EINTR == err)
+		err = -EAGAIN;
 
 	return err;
 }

drivers/char/drm/via_irq.c

···
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (irq >= drm_via_irq_num) {
 		DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
 			  irq);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	real_irq = dev_priv->irq_map[irq];
···
 	if (real_irq < 0) {
 		DRM_ERROR("%s Video IRQ %d not available on this hardware.\n",
 			  __FUNCTION__, irq);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	masks = dev_priv->irq_masks;
···
 	int force_sequence;
 
 	if (!dev->irq)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	DRM_COPY_FROM_USER_IOCTL(irqwait, argp, sizeof(irqwait));
 	if (irqwait.request.irq >= dev_priv->num_irqs) {
 		DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
 			  irqwait.request.irq);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	cur_irq += irqwait.request.irq;
···
 	case VIA_IRQ_ABSOLUTE:
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (irqwait.request.type & VIA_IRQ_SIGNAL) {
 		DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n",
 			  __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	force_sequence = (irqwait.request.type & VIA_IRQ_FORCE_SEQUENCE);

drivers/char/drm/via_map.c

···
 
 	dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	dev->dev_private = (void *)dev_priv;
 

drivers/char/drm/via_mm.c

···
 
 	if (mem.type > VIA_MEM_AGP) {
 		DRM_ERROR("Unknown memory type allocation\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	mutex_lock(&dev->struct_mutex);
 	if (0 == ((mem.type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized :
···
 		DRM_ERROR
 		    ("Attempt to allocate from uninitialized memory manager.\n");
 		mutex_unlock(&dev->struct_mutex);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	tmpSize = (mem.size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
···
 		mem.size = 0;
 		mem.index = 0;
 		DRM_DEBUG("Video memory allocation failed\n");
-		retval = DRM_ERR(ENOMEM);
+		retval = -ENOMEM;
 	}
 	DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, sizeof(mem));
 

drivers/char/drm/via_verifier.c

···
 		case state_error:
 		default:
 			*hc_state = saved_state;
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 	if (state == state_error) {
 		*hc_state = saved_state;
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	return 0;
 }
···
 			break;
 		case state_error:
 		default:
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 	if (state == state_error) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	return 0;
 }