Commit 80030425 authored by Wolfram Sang's avatar Wolfram Sang Committed by Wim Van Sebroeck
Browse files

watchdog: make watchdog_deferred_registration_add() void 



It cannot fail, so no return value needed.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent 46713c3d

drivers/watchdog/watchdog_core.c

+3 −4
Original line number Diff line number Diff line
@@ -60,11 +60,10 @@ static DEFINE_MUTEX(wtd_deferred_reg_mutex); 
static LIST_HEAD(wtd_deferred_reg_list);

static bool wtd_deferred_reg_done;



static int watchdog_deferred_registration_add(struct watchdog_device *wdd)

static void watchdog_deferred_registration_add(struct watchdog_device *wdd)

{

	list_add_tail(&wdd->deferred,

		      &wtd_deferred_reg_list);

	return 0;

}



static void watchdog_deferred_registration_del(struct watchdog_device *wdd)
@@ -265,13 +264,13 @@ static int __watchdog_register_device(struct watchdog_device *wdd) 


int watchdog_register_device(struct watchdog_device *wdd)

{

	int ret;

	int ret = 0;



	mutex_lock(&wtd_deferred_reg_mutex);

	if (wtd_deferred_reg_done)

		ret = __watchdog_register_device(wdd);

	else

		ret = watchdog_deferred_registration_add(wdd);

		watchdog_deferred_registration_add(wdd);

	mutex_unlock(&wtd_deferred_reg_mutex);

	return ret;

}

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