From: Nicolin Chen <Guangyu.Chen@freescale.com>
Date: Tue, 6 May 2014 08:41:39 +0000 (+0800)
Subject: ASoC: fsl_spdif: Fix incorrect usage of regmap_read()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3b9c09f76b6d38d8084b70fbf976c312158d1132;p=karo-tx-linux.git

ASoC: fsl_spdif: Fix incorrect usage of regmap_read()

We should not copy the return value into this val since it's supposed to
get the value of the register not the success result of regmap_read().
Thus fix it.

Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit e9b383dc940f4cba6876887ecb47df3082ec925e)
---

diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index b912d45a2a4c..9ea2dd471172 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -762,7 +762,7 @@ static int fsl_spdif_vbit_get(struct snd_kcontrol *kcontrol,
 	struct regmap *regmap = spdif_priv->regmap;
 	u32 val;
 
-	val = regmap_read(regmap, REG_SPDIF_SIS, &val);
+	regmap_read(regmap, REG_SPDIF_SIS, &val);
 	ucontrol->value.integer.value[0] = (val & INT_VAL_NOGOOD) != 0;
 	regmap_write(regmap, REG_SPDIF_SIC, INT_VAL_NOGOOD);