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-rw-r--r--drivers/watchdog/at91rm9200_wdt.c5
-rw-r--r--drivers/watchdog/ks8695_wdt.c9
-rw-r--r--drivers/watchdog/ts72xx_wdt.c3
3 files changed, 7 insertions, 10 deletions
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index 41cecb55766c..9ba1153465ae 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -269,9 +269,8 @@ static int at91wdt_remove(struct platform_device *pdev)
if (res)
dev_warn(dev, "failed to unregister restart handler\n");
- res = misc_deregister(&at91wdt_miscdev);
- if (!res)
- at91wdt_miscdev.parent = NULL;
+ misc_deregister(&at91wdt_miscdev);
+ at91wdt_miscdev.parent = NULL;
return res;
}
diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c
index b7ea39b455c8..1e41818a44bc 100644
--- a/drivers/watchdog/ks8695_wdt.c
+++ b/drivers/watchdog/ks8695_wdt.c
@@ -254,13 +254,10 @@ static int ks8695wdt_probe(struct platform_device *pdev)
static int ks8695wdt_remove(struct platform_device *pdev)
{
- int res;
-
- res = misc_deregister(&ks8695wdt_miscdev);
- if (!res)
- ks8695wdt_miscdev.parent = NULL;
+ misc_deregister(&ks8695wdt_miscdev);
+ ks8695wdt_miscdev.parent = NULL;
- return res;
+ return 0;
}
static void ks8695wdt_shutdown(struct platform_device *pdev)
diff --git a/drivers/watchdog/ts72xx_wdt.c b/drivers/watchdog/ts72xx_wdt.c
index 119beb7f6017..4b541934b6c5 100644
--- a/drivers/watchdog/ts72xx_wdt.c
+++ b/drivers/watchdog/ts72xx_wdt.c
@@ -428,7 +428,8 @@ static int ts72xx_wdt_probe(struct platform_device *pdev)
static int ts72xx_wdt_remove(struct platform_device *pdev)
{
- return misc_deregister(&ts72xx_wdt_miscdev);
+ misc_deregister(&ts72xx_wdt_miscdev);
+ return 0;
}
static struct platform_driver ts72xx_wdt_driver = {