ubifs: remove set but never used variable

replay_sqnum is set but never used. Remove it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Richard Weinberger <richard@nod.at>

fs/ubifs/replay.c

@@ -223,9 +223,6 @@ static int apply_replay_entry(struct ubifs_info *c, struct replay_entry *r)
 	dbg_mntk(&r->key, "LEB %d:%d len %d deletion %d sqnum %llu key ",
 		 r->lnum, r->offs, r->len, r->deletion, r->sqnum);
 
-	/* Set c->replay_sqnum to help deal with dangling branches. */
-	c->replay_sqnum = r->sqnum;
-
 	if (is_hash_key(c, &r->key)) {
 		if (r->deletion)
 			err = ubifs_tnc_remove_nm(c, &r->key, &r->nm);

fs/ubifs/ubifs.h

@@ -1206,7 +1206,6 @@ struct ubifs_debug_info;
  * @replay_list: temporary list used during journal replay
  * @replay_buds: list of buds to replay
  * @cs_sqnum: sequence number of first node in the log (commit start node)
- * @replay_sqnum: sequence number of node currently being replayed
  * @unclean_leb_list: LEBs to recover when re-mounting R/O mounted FS to R/W
  *                    mode
  * @rcvrd_mst_node: recovered master node to write when re-mounting R/O mounted
@@ -1438,7 +1437,6 @@ struct ubifs_info {
 	struct list_head replay_list;
 	struct list_head replay_buds;
 	unsigned long long cs_sqnum;
-	unsigned long long replay_sqnum;
 	struct list_head unclean_leb_list;
 	struct ubifs_mst_node *rcvrd_mst_node;
 	struct rb_root size_tree;