dlm: remove unnecessary error assign
authorAlexander Aring <aahringo@redhat.com>
Mon, 2 May 2022 15:14:08 +0000 (11:14 -0400)
committerDavid Teigland <teigland@redhat.com>
Mon, 2 May 2022 16:22:15 +0000 (11:22 -0500)
This patch removes unnecessary error assigns to 0 at places we know that
error is zero because it was checked on non-zero before.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
fs/dlm/lock.c

index d19cfa03c9bbbc7a4ad2d266d94e94bbf13460e0..97ca728dc1941a3ba8581c963ec47c25b88cf53b 100644 (file)
@@ -602,7 +602,6 @@ static int find_rsb_dir(struct dlm_ls *ls, char *name, int len,
         */
 
        kref_get(&r->res_ref);
-       error = 0;
        goto out_unlock;
 
 
@@ -1091,7 +1090,6 @@ int dlm_master_lookup(struct dlm_ls *ls, int from_nodeid, char *name, int len,
        if (result)
                *result = DLM_LU_ADD;
        *r_nodeid = from_nodeid;
-       error = 0;
  out_unlock:
        spin_unlock(&ls->ls_rsbtbl[b].lock);
        return error;
@@ -5747,7 +5745,6 @@ int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc)
 
        attach_lkb(r, lkb);
        add_lkb(r, lkb, rl->rl_status);
-       error = 0;
        ls->ls_recover_locks_in++;
 
        if (!list_empty(&r->res_waitqueue) || !list_empty(&r->res_convertqueue))