diff options
Diffstat (limited to 'drivers/watchdog/twl4030_wdt.c')
| -rw-r--r-- | drivers/watchdog/twl4030_wdt.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/watchdog/twl4030_wdt.c b/drivers/watchdog/twl4030_wdt.c index 569fe85e52da..74c5737cd934 100644 --- a/drivers/watchdog/twl4030_wdt.c +++ b/drivers/watchdog/twl4030_wdt.c @@ -70,10 +70,10 @@ static const struct watchdog_ops twl4030_wdt_ops = { static int twl4030_wdt_probe(struct platform_device *pdev) { - int ret = 0; + struct device *dev = &pdev->dev; struct watchdog_device *wdt; - wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL); + wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); if (!wdt) return -ENOMEM; @@ -83,27 +83,14 @@ static int twl4030_wdt_probe(struct platform_device *pdev) wdt->timeout = 30; wdt->min_timeout = 1; wdt->max_timeout = 30; - wdt->parent = &pdev->dev; + wdt->parent = dev; watchdog_set_nowayout(wdt, nowayout); platform_set_drvdata(pdev, wdt); twl4030_wdt_stop(wdt); - ret = watchdog_register_device(wdt); - if (ret) - return ret; - - return 0; -} - -static int twl4030_wdt_remove(struct platform_device *pdev) -{ - struct watchdog_device *wdt = platform_get_drvdata(pdev); - - watchdog_unregister_device(wdt); - - return 0; + return devm_watchdog_register_device(dev, wdt); } #ifdef CONFIG_PM @@ -137,7 +124,6 @@ MODULE_DEVICE_TABLE(of, twl_wdt_of_match); static struct platform_driver twl4030_wdt_driver = { .probe = twl4030_wdt_probe, - .remove = twl4030_wdt_remove, .suspend = twl4030_wdt_suspend, .resume = twl4030_wdt_resume, .driver = { |