ASoC: max9768: Use managed gpio request

Makes the code a bit shorter and simpler.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 8 insertions, 26 deletions

diff --git a/sound/soc/codecs/max9768.c b/sound/soc/codecs/max9768.c
index 1526aef2f2a9..d70a8205c6ad 100644
--- a/sound/soc/codecs/max9768.c
+++ b/sound/soc/codecs/max9768.c
@@ -183,11 +183,13 @@ static int max9768_i2c_probe(struct i2c_client *client,
 
         if (pdata) {
                 /* Mute on powerup to avoid clicks */
-                err = gpio_request_one(pdata->mute_gpio, GPIOF_INIT_HIGH, "MAX9768 Mute");
+                err = devm_gpio_request_one(&client->dev, pdata->mute_gpio,
+                                GPIOF_INIT_HIGH, "MAX9768 Mute");
                 max9768->mute_gpio = err ?: pdata->mute_gpio;
 
                 /* Activate chip by releasing shutdown, enables I2C */
-                err = gpio_request_one(pdata->shdn_gpio, GPIOF_INIT_HIGH, "MAX9768 Shutdown");
+                err = devm_gpio_request_one(&client->dev, pdata->shdn_gpio,
+                                GPIOF_INIT_HIGH, "MAX9768 Shutdown");
                 max9768->shdn_gpio = err ?: pdata->shdn_gpio;
 
                 max9768->flags = pdata->flags;
@@ -199,37 +201,17 @@ static int max9768_i2c_probe(struct i2c_client *client,
         i2c_set_clientdata(client, max9768);
 
         max9768->regmap = devm_regmap_init_i2c(client, &max9768_i2c_regmap_config);
-        if (IS_ERR(max9768->regmap)) {
-                err = PTR_ERR(max9768->regmap);
-                goto err_gpio_free;
-        }
-
-        err = snd_soc_register_codec(&client->dev, &max9768_codec_driver, NULL, 0);
-        if (err)
-                goto err_gpio_free;
-
-        return 0;
+        if (IS_ERR(max9768->regmap))
+                return PTR_ERR(max9768->regmap);
 
- err_gpio_free:
-        if (gpio_is_valid(max9768->shdn_gpio))
-                gpio_free(max9768->shdn_gpio);
-        if (gpio_is_valid(max9768->mute_gpio))
-                gpio_free(max9768->mute_gpio);
-
-        return err;
+        return snd_soc_register_codec(&client->dev, &max9768_codec_driver,
+                NULL, 0);
 }
 
 static int max9768_i2c_remove(struct i2c_client *client)
 {
-        struct max9768 *max9768 = i2c_get_clientdata(client);
-
         snd_soc_unregister_codec(&client->dev);
 
-        if (gpio_is_valid(max9768->shdn_gpio))
-                gpio_free(max9768->shdn_gpio);
-        if (gpio_is_valid(max9768->mute_gpio))
-                gpio_free(max9768->mute_gpio);
-
         return 0;
 }