ASoC: cs35l56: Don't return a value from cs35l56_remove()

cs35l56_remove() always returns 0. Two of the functions that call
it are void and the other one should only return 0. So there's no
point returning anything from cs35l56_remove().

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230414133753.653139-6-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: simontrimmer

sound/soc/codecs/cs35l56-sdw.c

@@ -527,7 +527,9 @@ static int cs35l56_sdw_remove(struct sdw_slave *peripheral)
 	sdw_read_no_pm(peripheral, CS35L56_SDW_GEN_INT_STAT_1);
 	sdw_write_no_pm(peripheral, CS35L56_SDW_GEN_INT_STAT_1, 0xFF);
 
-	return cs35l56_remove(cs35l56);
+	cs35l56_remove(cs35l56);
+
+	return 0;
 }
 
 static const struct dev_pm_ops cs35l56_sdw_pm = {

sound/soc/codecs/cs35l56.c

@@ -1590,7 +1590,7 @@ int cs35l56_init(struct cs35l56_private *cs35l56)
 }
 EXPORT_SYMBOL_NS_GPL(cs35l56_init, SND_SOC_CS35L56_CORE);
 
-int cs35l56_remove(struct cs35l56_private *cs35l56)
+void cs35l56_remove(struct cs35l56_private *cs35l56)
 {
 	cs35l56->init_done = false;
 
@@ -1613,8 +1613,6 @@ int cs35l56_remove(struct cs35l56_private *cs35l56)
 
 	gpiod_set_value_cansleep(cs35l56->reset_gpio, 0);
 	regulator_bulk_disable(ARRAY_SIZE(cs35l56->supplies), cs35l56->supplies);
-
-	return 0;
 }
 EXPORT_SYMBOL_NS_GPL(cs35l56_remove, SND_SOC_CS35L56_CORE);
 

sound/soc/codecs/cs35l56.h

@@ -76,6 +76,6 @@ irqreturn_t cs35l56_irq(int irq, void *data);
 int cs35l56_irq_request(struct cs35l56_private *cs35l56, int irq);
 int cs35l56_common_probe(struct cs35l56_private *cs35l56);
 int cs35l56_init(struct cs35l56_private *cs35l56);
-int cs35l56_remove(struct cs35l56_private *cs35l56);
+void cs35l56_remove(struct cs35l56_private *cs35l56);
 
 #endif /* ifndef CS35L56_H */