ocfs2/dlm: remove redundant assignment of variable ret

The variable ret is being assigned a value that is never read, it is
updated later on with a different value.  The assignment is redundant
and can be removed.

Addresses-Coverity: ("Unused value")
Link: https://lkml.kernel.org/r/20211007233452.30815-1-colin.king@canonical.comSigned-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/dlm/dlmrecovery.c

@@ -2698,7 +2698,6 @@ static int dlm_send_begin_reco_message(struct dlm_ctxt *dlm, u8 dead_node)
 			continue;
 		}
 retry:
-		ret = -EINVAL;
 		mlog(0, "attempting to send begin reco msg to %d\n",
 			  nodenum);
 		ret = o2net_send_message(DLM_BEGIN_RECO_MSG, dlm->key,