ASoC: samsung: remove unneeded ret variable

Return value from io_remap_pfn_range() directly instead of taking this in another redundant variable. Reported-by: Zeal Robot <[email protected]> Signed-off-by: Minghao Chi <[email protected]> Signed-off-by: CGEL ZTE <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
kawasaki · Jan 24, 2022 · de53190 · de53190
1 parent 4ec19de
commit de53190
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c
@@ -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)