linux-kernel - [PATCH 1/2] ASoC: Fix function return type

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Date:   Tue, 4 Dec 2018 18:33:14 +0000
From:   "Agrawal, Akshu" <Akshu.Agrawal@....com>
To:     unlisted-recipients:; (no To-header on input)
CC:     "Agrawal, Akshu" <Akshu.Agrawal@....com>,
        "djkurtz@...omium.org" <djkurtz@...omium.org>,
        "Deucher, Alexander" <Alexander.Deucher@....com>,
        "Adam.Thomson@...semi.com" <Adam.Thomson@...semi.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        "moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEM..." 
        <alsa-devel@...a-project.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] ASoC: Fix function return type

Function returns -1 on error and the return type
should be int.

Signed-off-by: Akshu Agrawal <akshu.agrawal@....com>
---
 include/sound/soc.h | 2 +-
 sound/soc/soc-io.c  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 8ec1de8..591d743 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1341,7 +1341,7 @@ static inline int snd_soc_component_cache_sync(
 /* component IO */
 int snd_soc_component_read(struct snd_soc_component *component,
 	unsigned int reg, unsigned int *val);
-unsigned int snd_soc_component_read32(struct snd_soc_component *component,
+int snd_soc_component_read32(struct snd_soc_component *component,
 				      unsigned int reg);
 int snd_soc_component_write(struct snd_soc_component *component,
 	unsigned int reg, unsigned int val);
diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c
index 1ff9175..d08f5b1 100644
--- a/sound/soc/soc-io.c
+++ b/sound/soc/soc-io.c
@@ -38,7 +38,7 @@ int snd_soc_component_read(struct snd_soc_component *component,
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_read);
 
-unsigned int snd_soc_component_read32(struct snd_soc_component *component,
+int snd_soc_component_read32(struct snd_soc_component *component,
 				      unsigned int reg)
 {
 	unsigned int val;
-- 
1.9.1