fs/reiserfs/objectid.c: remove set but not used variables

Fixes gcc '-Wunused-but-set-variable' warning:

fs/reiserfs/objectid.c: In function reiserfs_convert_objectid_map_v1:
fs/reiserfs/objectid.c:186:25: warning: variable new_objectid_map set but not used [-Wunused-but-set-variable]

Link: http://lkml.kernel.org/r/1566379929-118398-5-git-send-email-zhengbin13@huawei.comSigned-off-by: zhengbin <zhengbin13@huawei.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/reiserfs/objectid.c

@@ -183,13 +183,12 @@ int reiserfs_convert_objectid_map_v1(struct super_block *s)
 	int new_size = (s->s_blocksize - SB_SIZE) / sizeof(__u32) / 2 * 2;
 	int old_max = sb_oid_maxsize(disk_sb);
 	struct reiserfs_super_block_v1 *disk_sb_v1;
-	__le32 *objectid_map, *new_objectid_map;
+	__le32 *objectid_map;
 	int i;
 
 	disk_sb_v1 =
 	    (struct reiserfs_super_block_v1 *)(SB_BUFFER_WITH_SB(s)->b_data);
 	objectid_map = (__le32 *) (disk_sb_v1 + 1);
-	new_objectid_map = (__le32 *) (disk_sb + 1);
 
 	if (cur_size > new_size) {
 		/*