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-rw-r--r--drivers/watchdog/mena21_wdt.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/watchdog/mena21_wdt.c b/drivers/watchdog/mena21_wdt.c
index af6a7c489f08..045201a6fdb3 100644
--- a/drivers/watchdog/mena21_wdt.c
+++ b/drivers/watchdog/mena21_wdt.c
@@ -212,34 +212,15 @@ static int a21_wdt_probe(struct platform_device *pdev)
drv->wdt = a21_wdt;
dev_set_drvdata(&pdev->dev, drv);
- ret = watchdog_register_device(&a21_wdt);
+ ret = devm_watchdog_register_device(&pdev->dev, &a21_wdt);
if (ret) {
dev_err(&pdev->dev, "Cannot register watchdog device\n");
- goto err_register_wd;
+ return ret;
}
dev_info(&pdev->dev, "MEN A21 watchdog timer driver enabled\n");
return 0;
-
-err_register_wd:
- mutex_destroy(&drv->lock);
-
- return ret;
-}
-
-static int a21_wdt_remove(struct platform_device *pdev)
-{
- struct a21_wdt_drv *drv = dev_get_drvdata(&pdev->dev);
-
- dev_warn(&pdev->dev,
- "Unregistering A21 watchdog driver, board may reboot\n");
-
- watchdog_unregister_device(&drv->wdt);
-
- mutex_destroy(&drv->lock);
-
- return 0;
}
static void a21_wdt_shutdown(struct platform_device *pdev)
@@ -257,7 +238,6 @@ MODULE_DEVICE_TABLE(of, a21_wdt_ids);
static struct platform_driver a21_wdt_driver = {
.probe = a21_wdt_probe,
- .remove = a21_wdt_remove,
.shutdown = a21_wdt_shutdown,
.driver = {
.name = "a21-watchdog",