[alsa-devel] [PATCH 6/8] ASoC: cs42l42: Remove unneeded gpiod NULL check

Fabio Estevam festevam at gmail.com
Sun Jul 16 23:11:11 CEST 2017


From: Fabio Estevam <fabio.estevam at nxp.com>

The gpiod API checks for NULL descriptors, so there is no need to
duplicate the check in the driver.

Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
---
 sound/soc/codecs/cs42l42.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 55e4520..55caf5f 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -1898,8 +1898,7 @@ static int cs42l42_i2c_remove(struct i2c_client *i2c_client)
 	snd_soc_unregister_codec(&i2c_client->dev);
 
 	/* Hold down reset */
-	if (cs42l42->reset_gpio)
-		gpiod_set_value_cansleep(cs42l42->reset_gpio, 0);
+	gpiod_set_value_cansleep(cs42l42->reset_gpio, 0);
 
 	return 0;
 }
@@ -1913,8 +1912,7 @@ static int cs42l42_runtime_suspend(struct device *dev)
 	regcache_mark_dirty(cs42l42->regmap);
 
 	/* Hold down reset */
-	if (cs42l42->reset_gpio)
-		gpiod_set_value_cansleep(cs42l42->reset_gpio, 0);
+	gpiod_set_value_cansleep(cs42l42->reset_gpio, 0);
 
 	/* remove power */
 	regulator_bulk_disable(ARRAY_SIZE(cs42l42->supplies),
@@ -1937,8 +1935,7 @@ static int cs42l42_runtime_resume(struct device *dev)
 		return ret;
 	}
 
-	if (cs42l42->reset_gpio)
-		gpiod_set_value_cansleep(cs42l42->reset_gpio, 1);
+	gpiod_set_value_cansleep(cs42l42->reset_gpio, 1);
 
 	regcache_cache_only(cs42l42->regmap, false);
 	regcache_sync(cs42l42->regmap);
-- 
2.7.4



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