[PATCH] media: v4l2-pci-skeleton: Remove usage of the deprecated "pci-dma-compat.h" API
From: Christophe JAILLET
Date: Sun Aug 29 2021 - 05:52:30 EST
In [1], Christoph Hellwig has proposed to remove the wrappers in
include/linux/pci-dma-compat.h.
Some reasons why this API should be removed have been given by Julia
Lawall in [2].
A coccinelle script has been used to perform the needed transformation
Only relevant parts are given below.
@@
expression e1, e2;
@@
- pci_set_dma_mask(e1, e2)
+ dma_set_mask(&e1->dev, e2)
[1]: https://lore.kernel.org/kernel-janitors/20200421081257.GA131897@xxxxxxxxxxxxx/
[2]: https://lore.kernel.org/kernel-janitors/alpine.DEB.2.22.394.2007120902170.2424@hadrien/
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
It has been compile tested.
get_maintainer.pl is not really helpful for this patch. I've picked up what made
sense to me from previous commit.
---
samples/v4l/v4l2-pci-skeleton.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/samples/v4l/v4l2-pci-skeleton.c b/samples/v4l/v4l2-pci-skeleton.c
index 3fa6582b4a68..6311b7465220 100644
--- a/samples/v4l/v4l2-pci-skeleton.c
+++ b/samples/v4l/v4l2-pci-skeleton.c
@@ -766,7 +766,7 @@ static int skeleton_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ret = pci_enable_device(pdev);
if (ret)
return ret;
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(&pdev->dev, "no suitable DMA available.\n");
goto disable_pci;
--
2.30.2