ASoC: cs53l30: Remove unneeded gpiod NULL check

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@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c
index 06933a5..92fbe63 100644 (file)
--- a/sound/soc/codecs/cs53l30.c
+++ b/sound/soc/codecs/cs53l30.c
@@ -842,8 +842,7 @@ static int cs53l30_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
 {
        struct cs53l30_private *priv = snd_soc_codec_get_drvdata(dai->codec);
 
-       if (priv->mute_gpio)
-               gpiod_set_value_cansleep(priv->mute_gpio, mute);
+       gpiod_set_value_cansleep(priv->mute_gpio, mute);
 
        return 0;
 }
@@ -960,8 +959,7 @@ static int cs53l30_i2c_probe(struct i2c_client *client,
                goto error;
        }
 
-       if (cs53l30->reset_gpio)
-               gpiod_set_value_cansleep(cs53l30->reset_gpio, 1);
+       gpiod_set_value_cansleep(cs53l30->reset_gpio, 1);
 
        i2c_set_clientdata(client, cs53l30);
 
@@ -1056,8 +1054,7 @@ static int cs53l30_i2c_remove(struct i2c_client *client)
        snd_soc_unregister_codec(&client->dev);
 
        /* Hold down reset */
-       if (cs53l30->reset_gpio)
-               gpiod_set_value_cansleep(cs53l30->reset_gpio, 0);
+       gpiod_set_value_cansleep(cs53l30->reset_gpio, 0);
 
        regulator_bulk_disable(ARRAY_SIZE(cs53l30->supplies),
                               cs53l30->supplies);
@@ -1073,8 +1070,7 @@ static int cs53l30_runtime_suspend(struct device *dev)
        regcache_cache_only(cs53l30->regmap, true);
 
        /* Hold down reset */
-       if (cs53l30->reset_gpio)
-               gpiod_set_value_cansleep(cs53l30->reset_gpio, 0);
+       gpiod_set_value_cansleep(cs53l30->reset_gpio, 0);
 
        regulator_bulk_disable(ARRAY_SIZE(cs53l30->supplies),
                               cs53l30->supplies);
@@ -1094,8 +1090,7 @@ static int cs53l30_runtime_resume(struct device *dev)
                return ret;
        }
 
-       if (cs53l30->reset_gpio)
-               gpiod_set_value_cansleep(cs53l30->reset_gpio, 1);
+       gpiod_set_value_cansleep(cs53l30->reset_gpio, 1);
 
        regcache_cache_only(cs53l30->regmap, false);
        ret = regcache_sync(cs53l30->regmap);