staging: lustre: ldlm: use list_first_entry in ldlm_lock

This make the code (slightly) more readable.

Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
NeilBrown 2017-10-30 15:59:27 +11:00 • committed by Greg Kroah-Hartman
commit ef7e70ae99