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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-02-17 10:53:17 +0100
committerWim Van Sebroeck <wim@linux-watchdog.org>2023-03-02 06:51:35 +0100
commitcf3be7e82b129ed34f811f116f2b113f6299d449 (patch)
treedae590e26e509cd43a45c29102c5ed8dfa6bf4da /drivers/watchdog/at91rm9200_wdt.c
parentwatchdog: mt7621-wdt: avoid ralink architecture dependent code (diff)
downloadlinux-cf3be7e82b129ed34f811f116f2b113f6299d449.tar.xz
linux-cf3be7e82b129ed34f811f116f2b113f6299d449.zip
watchdog: at91rm9200: Only warn once about problems in .remove()
The single difference between returning 0 and returning an error code in a platform remove callback is that in the latter case the platform core emits a warning about the error being ignored. at91wdt_remove() already emits a warning in the error case, so suppress the more generic (and less helpful) one by returning 0. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20230217095317.1213387-1-u.kleine-koenig@pengutronix.de Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to '')
-rw-r--r--drivers/watchdog/at91rm9200_wdt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index 5126454bb861..d57409c1a4d1 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -270,7 +270,7 @@ static int at91wdt_remove(struct platform_device *pdev)
misc_deregister(&at91wdt_miscdev);
at91wdt_miscdev.parent = NULL;
- return res;
+ return 0;
}
static void at91wdt_shutdown(struct platform_device *pdev)