watchdog: make watchdog_deferred_registration_add() void

It cannot fail, so no return value needed.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
This commit is contained in:
Wolfram Sang 2019-05-18 23:27:16 +02:00 • committed by Wim Van Sebroeck
commit 80030425e0