diff options
Diffstat (limited to 'drivers/regulator/wm831x-isink.c')
| -rw-r--r-- | drivers/regulator/wm831x-isink.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c index 16ebdf94d0a..72e385e76a9 100644 --- a/drivers/regulator/wm831x-isink.c +++ b/drivers/regulator/wm831x-isink.c @@ -151,7 +151,7 @@ static irqreturn_t wm831x_isink_irq(int irq, void *data) static int wm831x_isink_probe(struct platform_device *pdev) { struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); - struct wm831x_pdata *pdata = wm831x->dev->platform_data; + struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev); struct wm831x_isink *isink; int id = pdev->id % ARRAY_SIZE(pdata->isink); struct regulator_config config = { }; @@ -165,10 +165,8 @@ static int wm831x_isink_probe(struct platform_device *pdev) isink = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_isink), GFP_KERNEL); - if (isink == NULL) { - dev_err(&pdev->dev, "Unable to allocate private data\n"); + if (!isink) return -ENOMEM; - } isink->wm831x = wm831x; @@ -194,7 +192,8 @@ static int wm831x_isink_probe(struct platform_device *pdev) config.init_data = pdata->isink[id]; config.driver_data = isink; - isink->regulator = regulator_register(&isink->desc, &config); + isink->regulator = devm_regulator_register(&pdev->dev, &isink->desc, + &config); if (IS_ERR(isink->regulator)) { ret = PTR_ERR(isink->regulator); dev_err(wm831x->dev, "Failed to register ISINK%d: %d\n", @@ -203,38 +202,26 @@ static int wm831x_isink_probe(struct platform_device *pdev) } irq = wm831x_irq(wm831x, platform_get_irq(pdev, 0)); - ret = request_threaded_irq(irq, NULL, wm831x_isink_irq, - IRQF_TRIGGER_RISING, isink->name, isink); + ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, + wm831x_isink_irq, + IRQF_TRIGGER_RISING, isink->name, + isink); if (ret != 0) { dev_err(&pdev->dev, "Failed to request ISINK IRQ %d: %d\n", irq, ret); - goto err_regulator; + goto err; } platform_set_drvdata(pdev, isink); return 0; -err_regulator: - regulator_unregister(isink->regulator); err: return ret; } -static int wm831x_isink_remove(struct platform_device *pdev) -{ - struct wm831x_isink *isink = platform_get_drvdata(pdev); - - free_irq(wm831x_irq(isink->wm831x, platform_get_irq(pdev, 0)), isink); - - regulator_unregister(isink->regulator); - - return 0; -} - static struct platform_driver wm831x_isink_driver = { .probe = wm831x_isink_probe, - .remove = wm831x_isink_remove, .driver = { .name = "wm831x-isink", .owner = THIS_MODULE, |