module_param and create_proc uses with a permissions use of a single 0 are
"special" and should not emit any warning.

module_param uses with permission 0 are not visible in sysfs

create_proc uses with permission 0 use a default permission

Link: http://lkml.kernel.org/r/b6583611bb529ea6f6d43786827fddbabbab0a71.1513190059.git.joe@perches.comSigned-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>