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Subject[PATCH 05/10] bus: mhi: pci_generic: Simplify code and axe the use of a deprecated API
Date
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

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@wanadoo.fr>
Reviewed-by: Hemant Kumar <hemantk@codeaurora.org>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://lore.kernel.org/r/bb3dc436fe142309a2334549db782c5ebb80a2be.1625718497.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
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 4f72bbcc53c9..9ef41354237c 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -532,18 +532,12 @@ 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;
--
2.25.1
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