linux-kernel - [PATCH] ASoC: wm8993: Remove unused pointer in wm8993

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Date:	Sat, 22 Feb 2014 16:00:16 +0100
From:	Christian Engelmayer <cengelma@....at>
To:	Mark Brown <broonie@...nel.org>,
	Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
Cc:	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	patches@...nsource.wolfsonmicro.com, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] ASoC: wm8993: Remove unused pointer in wm8993_remove()

Commit 88b5bdfd (ASoC: wm8993: drop regulator_bulk_free of devm_ allocated
data) eliminated the last user of driver data pointer 'wm8993' in function
wm8993_remove() - Thus remove it. Detected by Coverity: CID 1186208.

Signed-off-by: Christian Engelmayer <cengelma@....at>
---
Applies against branch for-next in tree
git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
---
 sound/soc/codecs/wm8993.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 2ee23a3..f7978b3 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -1559,8 +1559,6 @@ static int wm8993_probe(struct snd_soc_codec *codec)
 
 static int wm8993_remove(struct snd_soc_codec *codec)
 {
-	struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
-
 	wm8993_set_bias_level(codec, SND_SOC_BIAS_OFF);
 	return 0;
 }
-- 
1.8.3.2

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