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.pinchart@ideasonboard.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20250522-8qxp_camera-v5-5-d4be869fdb7e@nxp.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
}
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);