[PATCH] bus: mhi: pci_generic: Simplify code and axe the use of a deprecated API

[Christophe JAILLET]

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

Replace 'pci_set_dma_mask/pci_set_consistent_dma_mask' by an equivalent
and less verbose 'dma_set_mask_and_coherent()' call.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
If needed, see post from Christoph Hellwig on the kernel-janitors ML:
   https://marc.info/?l=kernel-janitors&m=158745678307186&w=4
---
 drivers/bus/mhi/pci_generic.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index bb0326883470..dd3199de07e2 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -510,18 +510,12 @@ static int mhi_pci_claim(struct mhi_controller *mhi_cntrl,
 	mhi_cntrl->regs = pcim_iomap_table(pdev)[bar_num];
 	mhi_cntrl->reg_len = pci_resource_len(pdev, bar_num);
 
-	err = pci_set_dma_mask(pdev, dma_mask);
+	err = dma_set_mask_and_coherent(&pdev->dev, dma_mask);
 	if (err) {
 		dev_err(&pdev->dev, "Cannot set proper DMA mask\n");
 		return err;
 	}
 
-	err = pci_set_consistent_dma_mask(pdev, dma_mask);
-	if (err) {
-		dev_err(&pdev->dev, "set consistent dma mask failed\n");
-		return err;
-	}
-
 	pci_set_master(pdev);
 
 	return 0;
-- 
2.30.2