net: neterion: vxge: switch from 'pci_' to 'dma_' API

The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below. No GFP_
flag needs to be corrected.
It has been compile tested.

@@
@@
- PCI_DMA_BIDIRECTIONAL
+ DMA_BIDIRECTIONAL

@@
@@
- PCI_DMA_TODEVICE
+ DMA_TO_DEVICE

@@
@@
- PCI_DMA_FROMDEVICE
+ DMA_FROM_DEVICE

@@
@@
- PCI_DMA_NONE
+ DMA_NONE

@@
expression e1, e2, e3;
@@
- pci_alloc_consistent(e1, e2, e3)
+ dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
- pci_zalloc_consistent(e1, e2, e3)
+ dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
- pci_free_consistent(e1, e2, e3, e4)
+ dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_map_single(e1, e2, e3, e4)
+ dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_unmap_single(e1, e2, e3, e4)
+ dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
- pci_map_page(e1, e2, e3, e4, e5)
+ dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
- pci_unmap_page(e1, e2, e3, e4)
+ dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_map_sg(e1, e2, e3, e4)
+ dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_unmap_sg(e1, e2, e3, e4)
+ dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+ dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_single_for_device(e1, e2, e3, e4)
+ dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+ dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+ dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
- pci_dma_mapping_error(e1, e2)
+ dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
- pci_set_dma_mask(e1, e2)
+ dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
- pci_set_consistent_dma_mask(e1, e2)
+ dma_set_coherent_mask(&e1->dev, e2)

Signed-off-by: Christophe JAILLET <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/neterion/vxge/vxge-config.c

···
 	hldev = blockpool->hldev;
 
 	list_for_each_safe(p, n, &blockpool->free_block_list) {
-		pci_unmap_single(hldev->pdev,
-			((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
-			((struct __vxge_hw_blockpool_entry *)p)->length,
-			PCI_DMA_BIDIRECTIONAL);
+		dma_unmap_single(&hldev->pdev->dev,
+				 ((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
+				 ((struct __vxge_hw_blockpool_entry *)p)->length,
+				 DMA_BIDIRECTIONAL);
 
 		vxge_os_dma_free(hldev->pdev,
 			((struct __vxge_hw_blockpool_entry *)p)->memblock,
···
 			goto blockpool_create_exit;
 		}
 
-		dma_addr = pci_map_single(hldev->pdev, memblock,
-				VXGE_HW_BLOCK_SIZE, PCI_DMA_BIDIRECTIONAL);
-		if (unlikely(pci_dma_mapping_error(hldev->pdev,
-				dma_addr))) {
+		dma_addr = dma_map_single(&hldev->pdev->dev, memblock,
+					  VXGE_HW_BLOCK_SIZE,
+					  DMA_BIDIRECTIONAL);
+		if (unlikely(dma_mapping_error(&hldev->pdev->dev, dma_addr))) {
 			vxge_os_dma_free(hldev->pdev, memblock, &acc_handle);
 			__vxge_hw_blockpool_destroy(blockpool);
 			status = VXGE_HW_ERR_OUT_OF_MEMORY;
···
 		goto exit;
 	}
 
-	dma_addr = pci_map_single(devh->pdev, block_addr, length,
-				PCI_DMA_BIDIRECTIONAL);
+	dma_addr = dma_map_single(&devh->pdev->dev, block_addr, length,
+				  DMA_BIDIRECTIONAL);
 
-	if (unlikely(pci_dma_mapping_error(devh->pdev, dma_addr))) {
+	if (unlikely(dma_mapping_error(&devh->pdev->dev, dma_addr))) {
 		vxge_os_dma_free(devh->pdev, block_addr, &acc_handle);
 		blockpool->req_out--;
 		goto exit;
···
 		if (!memblock)
 			goto exit;
 
-		dma_object->addr = pci_map_single(devh->pdev, memblock, size,
-					PCI_DMA_BIDIRECTIONAL);
+		dma_object->addr = dma_map_single(&devh->pdev->dev, memblock,
+						  size, DMA_BIDIRECTIONAL);
 
-		if (unlikely(pci_dma_mapping_error(devh->pdev,
-				dma_object->addr))) {
+		if (unlikely(dma_mapping_error(&devh->pdev->dev, dma_object->addr))) {
 			vxge_os_dma_free(devh->pdev, memblock,
 				&dma_object->acc_handle);
 			memblock = NULL;
···
 		if (blockpool->pool_size < blockpool->pool_max)
 			break;
 
-		pci_unmap_single(
-			(blockpool->hldev)->pdev,
-			((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
-			((struct __vxge_hw_blockpool_entry *)p)->length,
-			PCI_DMA_BIDIRECTIONAL);
+		dma_unmap_single(&(blockpool->hldev)->pdev->dev,
+				 ((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
+				 ((struct __vxge_hw_blockpool_entry *)p)->length,
+				 DMA_BIDIRECTIONAL);
 
 		vxge_os_dma_free(
 			(blockpool->hldev)->pdev,
···
 	blockpool = &devh->block_pool;
 
 	if (size != blockpool->block_size) {
-		pci_unmap_single(devh->pdev, dma_object->addr, size,
-			PCI_DMA_BIDIRECTIONAL);
+		dma_unmap_single(&devh->pdev->dev, dma_object->addr, size,
+				 DMA_BIDIRECTIONAL);
 		vxge_os_dma_free(devh->pdev, memblock, &dma_object->acc_handle);
 	} else {
 

drivers/net/ethernet/neterion/vxge/vxge-main.c

···
 	rx_priv = vxge_hw_ring_rxd_private_get(dtrh);
 
 	rx_priv->skb_data = rx_priv->skb->data;
-	dma_addr = pci_map_single(ring->pdev, rx_priv->skb_data,
-				rx_priv->data_size, PCI_DMA_FROMDEVICE);
+	dma_addr = dma_map_single(&ring->pdev->dev, rx_priv->skb_data,
+				  rx_priv->data_size, DMA_FROM_DEVICE);
 
-	if (unlikely(pci_dma_mapping_error(ring->pdev, dma_addr))) {
+	if (unlikely(dma_mapping_error(&ring->pdev->dev, dma_addr))) {
 		ring->stats.pci_map_fail++;
 		return -EIO;
 	}
···
 static inline void vxge_re_pre_post(void *dtr, struct vxge_ring *ring,
 				    struct vxge_rx_priv *rx_priv)
 {
-	pci_dma_sync_single_for_device(ring->pdev,
-		rx_priv->data_dma, rx_priv->data_size, PCI_DMA_FROMDEVICE);
+	dma_sync_single_for_device(&ring->pdev->dev, rx_priv->data_dma,
+				   rx_priv->data_size, DMA_FROM_DEVICE);
 
 	vxge_hw_ring_rxd_1b_set(dtr, rx_priv->data_dma, rx_priv->data_size);
 	vxge_hw_ring_rxd_pre_post(ring->handle, dtr);
···
 				if (!vxge_rx_map(dtr, ring)) {
 					skb_put(skb, pkt_length);
 
-					pci_unmap_single(ring->pdev, data_dma,
-						data_size, PCI_DMA_FROMDEVICE);
+					dma_unmap_single(&ring->pdev->dev,
+							 data_dma, data_size,
+							 DMA_FROM_DEVICE);
 
 					vxge_hw_ring_rxd_pre_post(ringh, dtr);
 					vxge_post(&dtr_cnt, &first_dtr, dtr,
···
 				skb_reserve(skb_up,
 				    VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN);
 
-				pci_dma_sync_single_for_cpu(ring->pdev,
-					data_dma, data_size,
-					PCI_DMA_FROMDEVICE);
+				dma_sync_single_for_cpu(&ring->pdev->dev,
+							data_dma, data_size,
+							DMA_FROM_DEVICE);
 
 				vxge_debug_mem(VXGE_TRACE,
 					"%s: %s:%d  skb_up = %p",
···
 		}
 
 		/*  for unfragmented skb */
-		pci_unmap_single(fifo->pdev, txd_priv->dma_buffers[i++],
-				skb_headlen(skb), PCI_DMA_TODEVICE);
+		dma_unmap_single(&fifo->pdev->dev, txd_priv->dma_buffers[i++],
+				 skb_headlen(skb), DMA_TO_DEVICE);
 
 		for (j = 0; j < frg_cnt; j++) {
-			pci_unmap_page(fifo->pdev,
-					txd_priv->dma_buffers[i++],
-					skb_frag_size(frag), PCI_DMA_TODEVICE);
+			dma_unmap_page(&fifo->pdev->dev,
+				       txd_priv->dma_buffers[i++],
+				       skb_frag_size(frag), DMA_TO_DEVICE);
 			frag += 1;
 		}
 
···
 
 	first_frg_len = skb_headlen(skb);
 
-	dma_pointer = pci_map_single(fifo->pdev, skb->data, first_frg_len,
-				PCI_DMA_TODEVICE);
+	dma_pointer = dma_map_single(&fifo->pdev->dev, skb->data,
+				     first_frg_len, DMA_TO_DEVICE);
 
-	if (unlikely(pci_dma_mapping_error(fifo->pdev, dma_pointer))) {
+	if (unlikely(dma_mapping_error(&fifo->pdev->dev, dma_pointer))) {
 		vxge_hw_fifo_txdl_free(fifo_hw, dtr);
 		fifo->stats.pci_map_fail++;
 		goto _exit0;
···
 	j = 0;
 	frag = &skb_shinfo(skb)->frags[0];
 
-	pci_unmap_single(fifo->pdev, txdl_priv->dma_buffers[j++],
-			skb_headlen(skb), PCI_DMA_TODEVICE);
+	dma_unmap_single(&fifo->pdev->dev, txdl_priv->dma_buffers[j++],
+			 skb_headlen(skb), DMA_TO_DEVICE);
 
 	for (; j < i; j++) {
-		pci_unmap_page(fifo->pdev, txdl_priv->dma_buffers[j],
-			skb_frag_size(frag), PCI_DMA_TODEVICE);
+		dma_unmap_page(&fifo->pdev->dev, txdl_priv->dma_buffers[j],
+			       skb_frag_size(frag), DMA_TO_DEVICE);
 		frag += 1;
 	}
 
···
 	if (state != VXGE_HW_RXD_STATE_POSTED)
 		return;
 
-	pci_unmap_single(ring->pdev, rx_priv->data_dma,
-		rx_priv->data_size, PCI_DMA_FROMDEVICE);
+	dma_unmap_single(&ring->pdev->dev, rx_priv->data_dma,
+			 rx_priv->data_size, DMA_FROM_DEVICE);
 
 	dev_kfree_skb(rx_priv->skb);
 	rx_priv->skb_data = NULL;
···
 	frag = &skb_shinfo(skb)->frags[0];
 
 	/*  for unfragmented skb */
-	pci_unmap_single(fifo->pdev, txd_priv->dma_buffers[i++],
-		skb_headlen(skb), PCI_DMA_TODEVICE);
+	dma_unmap_single(&fifo->pdev->dev, txd_priv->dma_buffers[i++],
+			 skb_headlen(skb), DMA_TO_DEVICE);
 
 	for (j = 0; j < frg_cnt; j++) {
-		pci_unmap_page(fifo->pdev, txd_priv->dma_buffers[i++],
-			       skb_frag_size(frag), PCI_DMA_TODEVICE);
+		dma_unmap_page(&fifo->pdev->dev, txd_priv->dma_buffers[i++],
+			       skb_frag_size(frag), DMA_TO_DEVICE);
 		frag += 1;
 	}
 
···
 		goto _exit0;
 	}
 
-	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+	if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
 		vxge_debug_ll_config(VXGE_TRACE,
 			"%s : using 64bit DMA", __func__);
 
 		high_dma = 1;
 
-		if (pci_set_consistent_dma_mask(pdev,
-						DMA_BIT_MASK(64))) {
+		if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
 			vxge_debug_init(VXGE_ERR,
 				"%s : unable to obtain 64bit DMA for "
 				"consistent allocations", __func__);
 			ret = -ENOMEM;
 			goto _exit1;
 		}
-	} else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+	} else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
 		vxge_debug_ll_config(VXGE_TRACE,
 			"%s : using 32bit DMA", __func__);
 	} else {