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Subject[PATCH] sound/soc/samsung: remove unneeded ret variable
Date
From: Minghao Chi <chi.minghao@zte.com.cn>

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

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@gmail.com>
---
sound/soc/samsung/idma.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c
index c3f1b054e238..402ccadad46c 100644
--- 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)
--
2.25.1
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