From: Minghao Chi Date: Mon, 17 Jan 2022 11:03:57 +0000 (+0000) Subject: ASoC: samsung: remove unneeded ret variable X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=de531908ca4251918f3aff4b21440a8f7b96b0b7;p=linux.git 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 Signed-off-by: Minghao Chi Signed-off-by: CGEL ZTE Link: https://lore.kernel.org/r/20220117110357.863990-1-chi.minghao@zte.com.cn Signed-off-by: Mark Brown --- diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c index c3f1b054e2389..402ccadad46c2 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)