ASoC: tas2552: Remove unneeded NULL test for tas2552->enable_gpio
authorAxel Lin <axel.lin@ingics.com>
Sat, 25 Jul 2015 07:32:16 +0000 (15:32 +0800)
committerMark Brown <broonie@kernel.org>
Wed, 29 Jul 2015 12:57:15 +0000 (13:57 +0100)
It's safe to call gpiod_set_value() with NULL desc.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/tas2552.c

index 4f25a7d..d6ec004 100644 (file)
@@ -493,8 +493,7 @@ static int tas2552_runtime_suspend(struct device *dev)
        regcache_cache_only(tas2552->regmap, true);
        regcache_mark_dirty(tas2552->regmap);
 
-       if (tas2552->enable_gpio)
-               gpiod_set_value(tas2552->enable_gpio, 0);
+       gpiod_set_value(tas2552->enable_gpio, 0);
 
        return 0;
 }
@@ -503,8 +502,7 @@ static int tas2552_runtime_resume(struct device *dev)
 {
        struct tas2552_data *tas2552 = dev_get_drvdata(dev);
 
-       if (tas2552->enable_gpio)
-               gpiod_set_value(tas2552->enable_gpio, 1);
+       gpiod_set_value(tas2552->enable_gpio, 1);
 
        tas2552_sw_shutdown(tas2552, 0);
 
@@ -585,8 +583,7 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec)
                return ret;
        }
 
-       if (tas2552->enable_gpio)
-               gpiod_set_value(tas2552->enable_gpio, 1);
+       gpiod_set_value(tas2552->enable_gpio, 1);
 
        ret = pm_runtime_get_sync(codec->dev);
        if (ret < 0) {
@@ -610,8 +607,7 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec)
        return 0;
 
 probe_fail:
-       if (tas2552->enable_gpio)
-               gpiod_set_value(tas2552->enable_gpio, 0);
+       gpiod_set_value(tas2552->enable_gpio, 0);
 
        regulator_bulk_disable(ARRAY_SIZE(tas2552->supplies),
                                        tas2552->supplies);
@@ -624,8 +620,7 @@ static int tas2552_codec_remove(struct snd_soc_codec *codec)
 
        pm_runtime_put(codec->dev);
 
-       if (tas2552->enable_gpio)
-               gpiod_set_value(tas2552->enable_gpio, 0);
+       gpiod_set_value(tas2552->enable_gpio, 0);
 
        return 0;
 };