drm/radeon: remove unnecessary braces around conditionals.

As single statement conditionals do not need to be wrapped around
braces, the unnecessary braces can be removed.

Signed-off-by: Wambui Karuga <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/radeon/atombios_crtc.c

···
 
 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 
-	if (ASIC_IS_DCE8(rdev)) {
+	if (ASIC_IS_DCE8(rdev))
 		WREG32(vga_control_regs[radeon_crtc->crtc_id], vga_control);
-	}
 }
 
 static void atombios_powergate_crtc(struct drm_crtc *crtc, int state)

drivers/gpu/drm/radeon/atombios_dp.c

···
 	dp_info.use_dpencoder = true;
 	index = GetIndexIntoMasterTable(COMMAND, DPEncoderService);
 	if (atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) {
-		if (crev > 1) {
+		if (crev > 1)
 			dp_info.use_dpencoder = false;
-		}
 	}
 
 	dp_info.enc_id = 0;

drivers/gpu/drm/radeon/atombios_encoders.c

···
 			if (ASIC_IS_AVIVO(rdev))
 				args.v1.ucCRTC = radeon_crtc->crtc_id;
 			else {
-				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
+				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1)
 					args.v1.ucCRTC = radeon_crtc->crtc_id;
-				} else {
+				else
 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
-				}
 			}
 			switch (radeon_encoder->encoder_id) {
 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
···
 		DRM_ERROR("Got encoder index incorrect - returning 0\n");
 		return 0;
 	}
-	if (rdev->mode_info.active_encoders & (1 << enc_idx)) {
+	if (rdev->mode_info.active_encoders & (1 << enc_idx))
 		DRM_ERROR("chosen encoder in use %d\n", enc_idx);
-	}
+
 	rdev->mode_info.active_encoders |= (1 << enc_idx);
 	return enc_idx;
 }

drivers/gpu/drm/radeon/radeon_connectors.c

···
 			else
 				ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
 		}
-		if (val == 1 || !ret) {
+		if (val == 1 || !ret)
 			radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
-		}
+
 		radeon_property_change_mode(&radeon_encoder->base);
 	}
 

drivers/gpu/drm/radeon/radeon_vce.c

···
 		ib.ptr[i] = cpu_to_le32(0x0);
 
 	r = radeon_ib_schedule(rdev, &ib, NULL, false);
-	if (r) {
+	if (r)
 		DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
-	}
+
 
 	if (fence)
 		*fence = radeon_fence_ref(ib.fence);

drivers/gpu/drm/radeon/radeon_vm.c

···
 	struct radeon_bo_va *bo_va;
 
 	list_for_each_entry(bo_va, &bo->va, bo_list) {
-		if (bo_va->vm == vm) {
+		if (bo_va->vm == vm)
 			return bo_va;
-		}
+
 	}
 	return NULL;
 }
···
 	struct radeon_bo_va *bo_va;
 
 	bo_va = kzalloc(sizeof(struct radeon_bo_va), GFP_KERNEL);
-	if (bo_va == NULL) {
+	if (bo_va == NULL)
 		return NULL;
-	}
+
 	bo_va->vm = vm;
 	bo_va->bo = bo;
 	bo_va->it.start = 0;
···
 
 	if (mem) {
 		addr = (u64)mem->start << PAGE_SHIFT;
-		if (mem->mem_type != TTM_PL_SYSTEM) {
+		if (mem->mem_type != TTM_PL_SYSTEM)
 			bo_va->flags |= RADEON_VM_PAGE_VALID;
-		}
+
 		if (mem->mem_type == TTM_PL_TT) {
 			bo_va->flags |= RADEON_VM_PAGE_SYSTEM;
 			if (!(bo_va->bo->flags & (RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC)))
···
 	struct radeon_bo_va *bo_va, *tmp;
 	int i, r;
 
-	if (!RB_EMPTY_ROOT(&vm->va.rb_root)) {
+	if (!RB_EMPTY_ROOT(&vm->va.rb_root))
 		dev_err(rdev->dev, "still active bo inside vm\n");
-	}
+
 	rbtree_postorder_for_each_entry_safe(bo_va, tmp,
 					     &vm->va.rb_root, it.rb) {
 		interval_tree_remove(&bo_va->it, &vm->va);