1 files changed, 8 insertions, 39 deletions

diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 5570f3e59170..2be72fe36535 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -279,7 +279,8 @@ static int wm831x_gp_ldo_probe(struct platform_device *pdev)
         config.driver_data = ldo;
         config.regmap = wm831x->regmap;
 
-        ldo->regulator = regulator_register(&ldo->desc, &config);
+        ldo->regulator = devm_regulator_register(&pdev->dev, &ldo->desc,
+                                                 &config);
         if (IS_ERR(ldo->regulator)) {
                 ret = PTR_ERR(ldo->regulator);
                 dev_err(wm831x->dev, "Failed to register LDO%d: %d\n",
@@ -295,31 +296,19 @@ static int wm831x_gp_ldo_probe(struct platform_device *pdev)
         if (ret != 0) {
                 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
                         irq, ret);
-                goto err_regulator;
+                goto err;
         }
 
         platform_set_drvdata(pdev, ldo);
 
         return 0;
 
-err_regulator:
-        regulator_unregister(ldo->regulator);
 err:
         return ret;
 }
 
-static int wm831x_gp_ldo_remove(struct platform_device *pdev)
-{
-        struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
-
-        regulator_unregister(ldo->regulator);
-
-        return 0;
-}
-
 static struct platform_driver wm831x_gp_ldo_driver = {
         .probe = wm831x_gp_ldo_probe,
-        .remove = wm831x_gp_ldo_remove,
         .driver         = {
                 .name   = "wm831x-ldo",
                 .owner  = THIS_MODULE,
@@ -504,7 +493,8 @@ static int wm831x_aldo_probe(struct platform_device *pdev)
         config.driver_data = ldo;
         config.regmap = wm831x->regmap;
 
-        ldo->regulator = regulator_register(&ldo->desc, &config);
+        ldo->regulator = devm_regulator_register(&pdev->dev, &ldo->desc,
+                                                 &config);
         if (IS_ERR(ldo->regulator)) {
                 ret = PTR_ERR(ldo->regulator);
                 dev_err(wm831x->dev, "Failed to register LDO%d: %d\n",
@@ -519,31 +509,19 @@ static int wm831x_aldo_probe(struct platform_device *pdev)
         if (ret != 0) {
                 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
                         irq, ret);
-                goto err_regulator;
+                goto err;
         }
 
         platform_set_drvdata(pdev, ldo);
 
         return 0;
 
-err_regulator:
-        regulator_unregister(ldo->regulator);
 err:
         return ret;
 }
 
-static int wm831x_aldo_remove(struct platform_device *pdev)
-{
-        struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
-
-        regulator_unregister(ldo->regulator);
-
-        return 0;
-}
-
 static struct platform_driver wm831x_aldo_driver = {
         .probe = wm831x_aldo_probe,
-        .remove = wm831x_aldo_remove,
         .driver         = {
                 .name   = "wm831x-aldo",
                 .owner  = THIS_MODULE,
@@ -661,7 +639,8 @@ static int wm831x_alive_ldo_probe(struct platform_device *pdev)
         config.driver_data = ldo;
         config.regmap = wm831x->regmap;
 
-        ldo->regulator = regulator_register(&ldo->desc, &config);
+        ldo->regulator = devm_regulator_register(&pdev->dev, &ldo->desc,
+                                                 &config);
         if (IS_ERR(ldo->regulator)) {
                 ret = PTR_ERR(ldo->regulator);
                 dev_err(wm831x->dev, "Failed to register LDO%d: %d\n",
@@ -677,18 +656,8 @@ err:
         return ret;
 }
 
-static int wm831x_alive_ldo_remove(struct platform_device *pdev)
-{
-        struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
-
-        regulator_unregister(ldo->regulator);
-
-        return 0;
-}
-
 static struct platform_driver wm831x_alive_ldo_driver = {
         .probe = wm831x_alive_ldo_probe,
-        .remove = wm831x_alive_ldo_remove,
         .driver         = {
                 .name   = "wm831x-alive-ldo",
                 .owner  = THIS_MODULE,