It's safe to call gpiod_set_value_cansleep() with NULL desc.
Signed-off-by: Axel Lin axel.lin@ingics.com --- sound/soc/codecs/cs35l32.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/sound/soc/codecs/cs35l32.c b/sound/soc/codecs/cs35l32.c index 7e7d243..203c720 100644 --- a/sound/soc/codecs/cs35l32.c +++ b/sound/soc/codecs/cs35l32.c @@ -441,8 +441,7 @@ static int cs35l32_i2c_probe(struct i2c_client *i2c_client, if (IS_ERR(cs35l32->reset_gpio)) return PTR_ERR(cs35l32->reset_gpio);
- if (cs35l32->reset_gpio) - gpiod_set_value_cansleep(cs35l32->reset_gpio, 1); + gpiod_set_value_cansleep(cs35l32->reset_gpio, 1);
/* initialize codec */ ret = regmap_read(cs35l32->regmap, CS35L32_DEVID_AB, ®); @@ -536,8 +535,7 @@ static int cs35l32_i2c_remove(struct i2c_client *i2c_client) snd_soc_unregister_codec(&i2c_client->dev);
/* Hold down reset */ - if (cs35l32->reset_gpio) - gpiod_set_value_cansleep(cs35l32->reset_gpio, 0); + gpiod_set_value_cansleep(cs35l32->reset_gpio, 0);
return 0; } @@ -551,8 +549,7 @@ static int cs35l32_runtime_suspend(struct device *dev) regcache_mark_dirty(cs35l32->regmap);
/* Hold down reset */ - if (cs35l32->reset_gpio) - gpiod_set_value_cansleep(cs35l32->reset_gpio, 0); + gpiod_set_value_cansleep(cs35l32->reset_gpio, 0);
/* remove power */ regulator_bulk_disable(ARRAY_SIZE(cs35l32->supplies), @@ -575,8 +572,7 @@ static int cs35l32_runtime_resume(struct device *dev) return ret; }
- if (cs35l32->reset_gpio) - gpiod_set_value_cansleep(cs35l32->reset_gpio, 1); + gpiod_set_value_cansleep(cs35l32->reset_gpio, 1);
regcache_cache_only(cs35l32->regmap, false); regcache_sync(cs35l32->regmap);