NSM: Remove !nsm check from nsm_release()

The nsm_release() function should never be called with a NULL handle
point.  If it is, that's a bug.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 0a066a13478e0851e8369b0ca48ae878b7b4495e..0792900b628127ee75a10ec78c679158850be56c 100644 (file)
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -288,8 +288,6 @@ found:
  */
 void nsm_release(struct nsm_handle *nsm)
 {
-       if (!nsm)
-               return;
        if (atomic_dec_and_lock(&nsm->sm_count, &nsm_lock)) {
                list_del(&nsm->sm_link);
                spin_unlock(&nsm_lock);