[PATCH] ASoC: pcm1789: Make pcm1789_common_exit() return void

[Uwe Kleine-König]

This function returns zero unconditionally, so there isn't any benefit
of returning a value. Make it return void to be able to see at a glance
that the return value of pcm1789_i2c_remove() is always zero.

This patch is a preparation for making i2c remove callbacks return void.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
 sound/soc/codecs/pcm1789-i2c.c | 4 +++-
 sound/soc/codecs/pcm1789.c     | 4 +---
 sound/soc/codecs/pcm1789.h     | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/soc/codecs/pcm1789-i2c.c b/sound/soc/codecs/pcm1789-i2c.c
index 7a6be45f8149..3396f237637c 100644
--- a/sound/soc/codecs/pcm1789-i2c.c
+++ b/sound/soc/codecs/pcm1789-i2c.c
@@ -30,7 +30,9 @@ static int pcm1789_i2c_probe(struct i2c_client *client,
 
 static int pcm1789_i2c_remove(struct i2c_client *client)
 {
-	return pcm1789_common_exit(&client->dev);
+	pcm1789_common_exit(&client->dev);
+
+	return 0;
 }
 
 #ifdef CONFIG_OF
diff --git a/sound/soc/codecs/pcm1789.c b/sound/soc/codecs/pcm1789.c
index 620dec172ce7..35788b57e11f 100644
--- a/sound/soc/codecs/pcm1789.c
+++ b/sound/soc/codecs/pcm1789.c
@@ -259,13 +259,11 @@ int pcm1789_common_init(struct device *dev, struct regmap *regmap)
 }
 EXPORT_SYMBOL_GPL(pcm1789_common_init);
 
-int pcm1789_common_exit(struct device *dev)
+void pcm1789_common_exit(struct device *dev)
 {
 	struct pcm1789_private *priv = dev_get_drvdata(dev);
 
 	flush_work(&priv->work);
-
-	return 0;
 }
 EXPORT_SYMBOL_GPL(pcm1789_common_exit);
 
diff --git a/sound/soc/codecs/pcm1789.h b/sound/soc/codecs/pcm1789.h
index c446d789ed48..79439c8322b3 100644
--- a/sound/soc/codecs/pcm1789.h
+++ b/sound/soc/codecs/pcm1789.h
@@ -12,6 +12,6 @@
 extern const struct regmap_config pcm1789_regmap_config;
 
 int pcm1789_common_init(struct device *dev, struct regmap *regmap);
-int pcm1789_common_exit(struct device *dev);
+void pcm1789_common_exit(struct device *dev);
 
 #endif

base-commit: 3123109284176b1532874591f7c81f3837bbdc17
-- 
2.35.1