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watchdog: clarify that stop() is optional
authorBumsik Kim <kbumsik@gmail.com>
Fri, 3 Apr 2020 03:15:07 +0000 (12:15 +0900)
committerJonathan Corbet <corbet@lwn.net>
Mon, 20 Apr 2020 23:11:36 +0000 (17:11 -0600)
commit4951d27b099bd24f87a093f67d91618742bd3a65
tree94cb59d26f9f893236ec26078170a138ff103993
parentfc965497d5b3204d7b726c27fefe92d2e885f994
watchdog: clarify that stop() is optional

The commit d0684c8a9354 ("watchdog: Make stop function optional")
made stop function not mandatory, but the comments
and the doc weren't reflected. Fix it to clarify.

Signed-off-by: Bumsik Kim <k.bumsik@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200403031507.63487-1-k.bumsik@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Documentation/watchdog/convert_drivers_to_kernel_api.rst
Documentation/watchdog/watchdog-kernel-api.rst
include/linux/watchdog.h