Unverified Commit de531908 authored by Minghao Chi's avatar Minghao Chi Committed by Mark Brown
Browse files

ASoC: samsung: remove unneeded ret variable 



Return value from io_remap_pfn_range() directly instead
of taking this in another redundant variable.

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarMinghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: default avatarCGEL ZTE <cgel.zte@gmail.com>
Link: https://lore.kernel.org/r/20220117110357.863990-1-chi.minghao@zte.com.cn


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 4ec19dee

sound/soc/samsung/idma.c

+1 −4
Original line number Diff line number Diff line
@@ -244,17 +244,14 @@ static int idma_mmap(struct snd_soc_component *component, 
{

	struct snd_pcm_runtime *runtime = substream->runtime;

	unsigned long size, offset;

	int ret;



	/* From snd_pcm_lib_mmap_iomem */

	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);

	size = vma->vm_end - vma->vm_start;

	offset = vma->vm_pgoff << PAGE_SHIFT;

	ret = io_remap_pfn_range(vma, vma->vm_start,

	return io_remap_pfn_range(vma, vma->vm_start,

			(runtime->dma_addr + offset) >> PAGE_SHIFT,

			size, vma->vm_page_prot);



	return ret;

}



static irqreturn_t iis_irq(int irqno, void *dev_id)