fs/ocfs2/dir.c: remove set but not used variables

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

fs/ocfs2/dir.c: In function ocfs2_dx_dir_transfer_leaf:
fs/ocfs2/dir.c:3653:42: warning: variable new_list set but not used [-Wunused-but-set-variable]

Link: http://lkml.kernel.org/r/1566522588-63786-4-git-send-email-joseph.qi@linux.alibaba.com
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: Changwei Ge <chge@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
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>

diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 784426dee56c8adf0f2489f8a00cebcbe06979d5..bdef72c0f0991c7c74b2322be331b7fd88c54a3c 100644 (file)
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -3636,7 +3636,7 @@ static void ocfs2_dx_dir_transfer_leaf(struct inode *dir, u32 split_hash,
        int i, j, num_used;
        u32 major_hash;
        struct ocfs2_dx_leaf *orig_dx_leaf, *new_dx_leaf;
-       struct ocfs2_dx_entry_list *orig_list, *new_list, *tmp_list;
+       struct ocfs2_dx_entry_list *orig_list, *tmp_list;
        struct ocfs2_dx_entry *dx_entry;
 
        tmp_list = &tmp_dx_leaf->dl_list;
@@ -3645,7 +3645,6 @@ static void ocfs2_dx_dir_transfer_leaf(struct inode *dir, u32 split_hash,
                orig_dx_leaf = (struct ocfs2_dx_leaf *) orig_dx_leaves[i]->b_data;
                orig_list = &orig_dx_leaf->dl_list;
                new_dx_leaf = (struct ocfs2_dx_leaf *) new_dx_leaves[i]->b_data;
-               new_list = &new_dx_leaf->dl_list;
 
                num_used = le16_to_cpu(orig_list->de_num_used);