Unverified Commit 8f1543ef authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10622 leds: mlxreg: Use devm_mutex_init() for mutex initialization 

Merge Pull Request from: @ci-robot 
 
PR sync from: Tengda Wu <wutengda2@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/C5LRG65GOITXQMARS4A5G2GLAERHKRKY/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAGS4V 
 
Link:https://gitee.com/openeuler/kernel/pulls/10622

 

Reviewed-by: default avatarYe Weihua <yeweihua4@huawei.com>
Reviewed-by: default avatarXu Kuohai <xukuohai@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 44b4cb46 abeee8fd

drivers/leds/leds-mlxreg.c

+5 −11
Original line number Diff line number Diff line
@@ -257,6 +257,7 @@ 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) {
@@ -268,28 +269,21 @@ 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 int mlxreg_led_remove(struct platform_device *pdev)

{

	struct mlxreg_led_priv_data *priv = dev_get_drvdata(&pdev->dev);



	mutex_destroy(&priv->access_lock);



	return 0;

}



static struct platform_driver mlxreg_led_driver = {

	.driver = {

	    .name = "leds-mlxreg",

	},

	.probe = mlxreg_led_probe,

	.remove = mlxreg_led_remove,

};



module_platform_driver(mlxreg_led_driver);