diff options
| -rw-r--r-- | drivers/watchdog/max77620_wdt.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/watchdog/max77620_wdt.c b/drivers/watchdog/max77620_wdt.c index 70c9cd3ba938..3ca6b9337932 100644 --- a/drivers/watchdog/max77620_wdt.c +++ b/drivers/watchdog/max77620_wdt.c @@ -112,17 +112,18 @@ static const struct watchdog_ops max77620_wdt_ops = { static int max77620_wdt_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct max77620_wdt *wdt; struct watchdog_device *wdt_dev; unsigned int regval; int ret; - wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL); + wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); if (!wdt) return -ENOMEM; - wdt->dev = &pdev->dev; - wdt->rmap = dev_get_regmap(pdev->dev.parent, NULL); + wdt->dev = dev; + wdt->rmap = dev_get_regmap(dev->parent, NULL); if (!wdt->rmap) { dev_err(wdt->dev, "Failed to get parent regmap\n"); return -ENODEV; @@ -183,25 +184,16 @@ static int max77620_wdt_probe(struct platform_device *pdev) watchdog_set_nowayout(wdt_dev, nowayout); watchdog_set_drvdata(wdt_dev, wdt); - ret = watchdog_register_device(wdt_dev); + watchdog_stop_on_unregister(wdt_dev); + ret = devm_watchdog_register_device(dev, wdt_dev); if (ret < 0) { - dev_err(&pdev->dev, "watchdog registration failed: %d\n", ret); + dev_err(dev, "watchdog registration failed: %d\n", ret); return ret; } return 0; } -static int max77620_wdt_remove(struct platform_device *pdev) -{ - struct max77620_wdt *wdt = platform_get_drvdata(pdev); - - max77620_wdt_stop(&wdt->wdt_dev); - watchdog_unregister_device(&wdt->wdt_dev); - - return 0; -} - static const struct platform_device_id max77620_wdt_devtype[] = { { .name = "max77620-watchdog", }, { }, @@ -213,7 +205,6 @@ static struct platform_driver max77620_wdt_driver = { .name = "max77620-watchdog", }, .probe = max77620_wdt_probe, - .remove = max77620_wdt_remove, .id_table = max77620_wdt_devtype, }; |