linux-kernel - [PATCH 1/6] ASoC: Remove unused "control_data" field of struct wm8904

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Date:	Tue, 27 Sep 2011 20:40:22 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>, alsa-devel@...a-project.org
Subject: [PATCH 1/6] ASoC: Remove unused "control_data" field of struct
 wm8904_priv

The control_data field is used to initialize the codec's control_data field,
but since this is also done by the snd-soc-cache core, the redundant
assignment can be removed and the field can be dropped.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 sound/soc/codecs/wm8904.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index b085575..9fc8f4c 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -50,7 +50,6 @@ static const char *wm8904_supply_names[WM8904_NUM_SUPPLIES] = {
 struct wm8904_priv {
 
 	enum wm8904_type devtype;
-	void *control_data;
 
 	struct regulator_bulk_data supplies[WM8904_NUM_SUPPLIES];
 
@@ -2540,7 +2539,6 @@ static __devinit int wm8904_i2c_probe(struct i2c_client *i2c,
 
 	wm8904->devtype = id->driver_data;
 	i2c_set_clientdata(i2c, wm8904);
-	wm8904->control_data = i2c;
 	wm8904->pdata = i2c->dev.platform_data;
 
 	ret = snd_soc_register_codec(&i2c->dev,
-- 
1.7.4.1



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