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-rw-r--r--drivers/leds/leds-an30259a.c14
-rw-r--r--drivers/leds/leds-mlxreg.c14
2 files changed, 9 insertions, 19 deletions
diff --git a/drivers/leds/leds-an30259a.c b/drivers/leds/leds-an30259a.c
index 0216afed3b..decfca447d 100644
--- a/drivers/leds/leds-an30259a.c
+++ b/drivers/leds/leds-an30259a.c
@@ -283,7 +283,10 @@ static int an30259a_probe(struct i2c_client *client)
if (err < 0)
return err;
- mutex_init(&chip->mutex);
+ err = devm_mutex_init(&client->dev, &chip->mutex);
+ if (err)
+ return err;
+
chip->client = client;
i2c_set_clientdata(client, chip);
@@ -317,17 +320,9 @@ static int an30259a_probe(struct i2c_client *client)
return 0;
exit:
- mutex_destroy(&chip->mutex);
return err;
}
-static void an30259a_remove(struct i2c_client *client)
-{
- struct an30259a *chip = i2c_get_clientdata(client);
-
- mutex_destroy(&chip->mutex);
-}
-
static const struct of_device_id an30259a_match_table[] = {
{ .compatible = "panasonic,an30259a", },
{ /* sentinel */ },
@@ -347,7 +342,6 @@ static struct i2c_driver an30259a_driver = {
.of_match_table = an30259a_match_table,
},
.probe = an30259a_probe,
- .remove = an30259a_remove,
.id_table = an30259a_id,
};
diff --git a/drivers/leds/leds-mlxreg.c b/drivers/leds/leds-mlxreg.c
index 5595788d98..1b70de7237 100644
--- a/drivers/leds/leds-mlxreg.c
+++ b/drivers/leds/leds-mlxreg.c
@@ -256,6 +256,7 @@ static int mlxreg_led_probe(struct platform_device *pdev)
{
struct mlxreg_core_platform_data *led_pdata;
struct mlxreg_led_priv_data *priv;
+ int err;
led_pdata = dev_get_platdata(&pdev->dev);
if (!led_pdata) {
@@ -267,26 +268,21 @@ static int mlxreg_led_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- mutex_init(&priv->access_lock);
+ err = devm_mutex_init(&pdev->dev, &priv->access_lock);
+ if (err)
+ return err;
+
priv->pdev = pdev;
priv->pdata = led_pdata;
return mlxreg_led_config(priv);
}
-static void mlxreg_led_remove(struct platform_device *pdev)
-{
- struct mlxreg_led_priv_data *priv = dev_get_drvdata(&pdev->dev);
-
- mutex_destroy(&priv->access_lock);
-}
-
static struct platform_driver mlxreg_led_driver = {
.driver = {
.name = "leds-mlxreg",
},
.probe = mlxreg_led_probe,
- .remove_new = mlxreg_led_remove,
};
module_platform_driver(mlxreg_led_driver);