diff options
Diffstat (limited to 'drivers/regulator/wm8994-regulator.c')
| -rw-r--r-- | drivers/regulator/wm8994-regulator.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c index 5ee2a208457..c24346db8a7 100644 --- a/drivers/regulator/wm8994-regulator.c +++ b/drivers/regulator/wm8994-regulator.c @@ -134,10 +134,8 @@ static int wm8994_ldo_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "Probing LDO%d\n", id + 1); ldo = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_ldo), GFP_KERNEL); - if (ldo == NULL) { - dev_err(&pdev->dev, "Unable to allocate private data\n"); + if (!ldo) return -ENOMEM; - } ldo->wm8994 = wm8994; ldo->supply = wm8994_ldo_consumer[id]; @@ -165,7 +163,9 @@ static int wm8994_ldo_probe(struct platform_device *pdev) ldo->init_data = *pdata->ldo[id].init_data; } - ldo->regulator = regulator_register(&wm8994_ldo_desc[id], &config); + ldo->regulator = devm_regulator_register(&pdev->dev, + &wm8994_ldo_desc[id], + &config); if (IS_ERR(ldo->regulator)) { ret = PTR_ERR(ldo->regulator); dev_err(wm8994->dev, "Failed to register LDO%d: %d\n", @@ -181,18 +181,8 @@ err: return ret; } -static int wm8994_ldo_remove(struct platform_device *pdev) -{ - struct wm8994_ldo *ldo = platform_get_drvdata(pdev); - - regulator_unregister(ldo->regulator); - - return 0; -} - static struct platform_driver wm8994_ldo_driver = { .probe = wm8994_ldo_probe, - .remove = wm8994_ldo_remove, .driver = { .name = "wm8994-ldo", .owner = THIS_MODULE, |