ceph: make several helper accessors take const pointers

None of these helper functions change anything in memory, so we can
declare their arguments as const.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Jeff Layton 2019-08-01 14:11:15 -04:00 • committed by Ilya Dryomov
commit 721d5c13a7