watchdog: uapi: add comments for what bit masks apply to

Add comments similar to those in include/linux/watchdog.h
so that the reader/user doesn't have to dig into the API documentation
files for this.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Randy Dunlap 2026-05-29 14:20:22 -07:00 • committed by Guenter Roeck
commit 38ecabc9af