[media.git/next] media: nxp: imx8-isi: Remove redundant check for dma_set_mask_and_coherent()

[media-ci]

On Thu May 22 13:56:43 2025 -0400, Frank Li wrote:
> dma_set_mask_and_coherent() never return failure when mask bigger than
> 32bit.
> 
> See commit f7ae20f2fc4e ("docs: dma: correct dma_set_mask() sample code")
> 
> So remove return value check for dma_set_mask_and_coherent().
> 
> Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Signed-off-by: Frank Li <frank...@nxp.com>
> Link: https://lore.kernel.org/r/20250522-8qxp_camera-v5-5-d4be869fd...@nxp.com
> Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>

Patch committed.

Thanks,
Hans Verkuil

 drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

---

diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c 
b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
index 015350c6f278..073ea5912de3 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
@@ -444,11 +444,7 @@ static int mxc_isi_probe(struct platform_device *pdev)
        }
 
        dma_size = isi->pdata->has_36bit_dma ? 36 : 32;
-       ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(dma_size));
-       if (ret) {
-               dev_err(dev, "failed to set DMA mask\n");
-               return ret;
-       }
+       dma_set_mask_and_coherent(dev, DMA_BIT_MASK(dma_size));
 
        pm_runtime_enable(dev);