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From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: tiwai@suse.de, broonie@kernel.org,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Subject: [PATCH 8/8] ASoC: sh: siu_pcm: remove unused variable
Date: Fri, 19 Feb 2021 17:16:35 -0600	[thread overview]
Message-ID: <20210219231635.5749-9-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20210219231635.5749-1-pierre-louis.bossart@linux.intel.com>

cppcheck warning:

sound/soc/sh/siu_pcm.c:225:8: style: Variable 'virt' is assigned a
value that is never used. [unreadVariable]

  virt = PERIOD_OFFSET(rt->dma_area,
       ^

It's not clear what this variable was needed for, remove it.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/sh/siu_pcm.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/sound/soc/sh/siu_pcm.c b/sound/soc/sh/siu_pcm.c
index 6496300f73a9..0a8a3c314a73 100644
--- a/sound/soc/sh/siu_pcm.c
+++ b/sound/soc/sh/siu_pcm.c
@@ -217,14 +217,10 @@ static void siu_io_work(struct work_struct *work)
 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
 		dma_addr_t buff;
 		size_t count;
-		u8 *virt;
 
 		buff = (dma_addr_t)PERIOD_OFFSET(rt->dma_addr,
 						siu_stream->cur_period,
 						siu_stream->period_bytes);
-		virt = PERIOD_OFFSET(rt->dma_area,
-				     siu_stream->cur_period,
-				     siu_stream->period_bytes);
 		count = siu_stream->period_bytes;
 
 		/* DMA transfer start */
-- 
2.25.1


  parent reply	other threads:[~2021-02-19 23:21 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-19 23:16 [PATCH 0/8] ASoC: sh: remove cppcheck warnings Pierre-Louis Bossart
2021-02-19 23:16 ` [PATCH 1/8] ASoC: sh: dma-sh7760: remove unused variable Pierre-Louis Bossart
2021-02-19 23:16 ` [PATCH 2/8] ASoC: sh: rcar: align function prototypes Pierre-Louis Bossart
2021-02-19 23:16 ` [PATCH 3/8] ASoC: sh: rcar: simplify return Pierre-Louis Bossart
2021-02-19 23:16 ` [PATCH 4/8] ASoC: sh: rcar: core: rename shadowing variables Pierre-Louis Bossart
2021-02-21 23:27   ` Kuninori Morimoto
2021-02-22 15:41     ` Pierre-Louis Bossart
2021-02-24 23:13       ` Kuninori Morimoto
2021-02-19 23:16 ` [PATCH 5/8] ASoC: sh: rcar: ctu: add missing error check Pierre-Louis Bossart
2021-02-19 23:16 ` [PATCH 6/8] ASoC: sh: rcar: ssi: remove redundant assignment Pierre-Louis Bossart
2021-02-19 23:16 ` [PATCH 7/8] ASoC: sh: siu_pcm: remove useless assignment Pierre-Louis Bossart
2021-02-19 23:16 ` Pierre-Louis Bossart [this message]
2021-02-21 23:32 ` [PATCH 0/8] ASoC: sh: remove cppcheck warnings Kuninori Morimoto
2021-03-01 23:34 ` (subset) " Mark Brown

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