dmaengine: switch from 'pci_' to 'dma_' API

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

pci_set_dma_mask()/pci_set_consistent_dma_mask() should be
replaced with dma_set_mask()/dma_set_coherent_mask(),
and use dma_set_mask_and_coherent() for both.
Signed-off-by: Qing Wang <wangqing@vivo.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Link: https://lore.kernel.org/r/1633663733-47199-7-git-send-email-wangqing@vivo.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/dma/plx_dma.c

@@ -563,15 +563,9 @@ static int plx_dma_probe(struct pci_dev *pdev,
 	if (rc)
 		return rc;
 
-	rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(48));
+	rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(48));
 	if (rc)
-		rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
-	if (rc)
-		return rc;
-
-	rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(48));
-	if (rc)
-		rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+		rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
 	if (rc)
 		return rc;