dlm: cleanup remove unused code
Smatch complains because "lkb" is never NULL. Looking at it, the original
code actually adds the new element to the end of the list fine, so we can
just get rid of the if condition. This code is four years old and no one
has complained so it must work.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David Teigland <teigland@redhat.com>
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 17903b4..031dbe3 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -733,10 +733,7 @@
if (lkb->lkb_rqmode < mode)
break;
- if (!lkb)
- list_add_tail(new, head);
- else
- __list_add(new, lkb->lkb_statequeue.prev, &lkb->lkb_statequeue);
+ __list_add(new, lkb->lkb_statequeue.prev, &lkb->lkb_statequeue);
}
/* add/remove lkb to rsb's grant/convert/wait queue */