diff options
Diffstat (limited to 'drivers/watchdog/wm831x_wdt.c')
| -rw-r--r-- | drivers/watchdog/wm831x_wdt.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/drivers/watchdog/wm831x_wdt.c b/drivers/watchdog/wm831x_wdt.c index 8d1184aee932..1ddc1f742cd4 100644 --- a/drivers/watchdog/wm831x_wdt.c +++ b/drivers/watchdog/wm831x_wdt.c @@ -194,7 +194,7 @@ static int wm831x_wdt_probe(struct platform_device *pdev) if (ret < 0) { dev_err(wm831x->dev, "Failed to read watchdog status: %d\n", ret); - goto err; + return ret; } reg = ret; @@ -203,10 +203,8 @@ static int wm831x_wdt_probe(struct platform_device *pdev) driver_data = devm_kzalloc(&pdev->dev, sizeof(*driver_data), GFP_KERNEL); - if (!driver_data) { - ret = -ENOMEM; - goto err; - } + if (!driver_data) + return -ENOMEM; mutex_init(&driver_data->lock); driver_data->wm831x = wm831x; @@ -253,7 +251,7 @@ static int wm831x_wdt_probe(struct platform_device *pdev) dev_err(wm831x->dev, "Failed to request update GPIO: %d\n", ret); - goto err; + return ret; } driver_data->update_gpio = pdata->update_gpio; @@ -269,37 +267,22 @@ static int wm831x_wdt_probe(struct platform_device *pdev) } else { dev_err(wm831x->dev, "Failed to unlock security key: %d\n", ret); - goto err; + return ret; } } - ret = watchdog_register_device(&driver_data->wdt); + ret = devm_watchdog_register_device(&pdev->dev, &driver_data->wdt); if (ret != 0) { dev_err(wm831x->dev, "watchdog_register_device() failed: %d\n", ret); - goto err; + return ret; } - platform_set_drvdata(pdev, driver_data); - - return 0; - -err: - return ret; -} - -static int wm831x_wdt_remove(struct platform_device *pdev) -{ - struct wm831x_wdt_drvdata *driver_data = platform_get_drvdata(pdev); - - watchdog_unregister_device(&driver_data->wdt); - return 0; } static struct platform_driver wm831x_wdt_driver = { .probe = wm831x_wdt_probe, - .remove = wm831x_wdt_remove, .driver = { .name = "wm831x-watchdog", }, |