exfat: remove unneeded codes from __exfat_rename()

The code gets the dentry, but the dentry is not used, remove the
code.

Code refinement, no functional changes.

Signed-off-by: Yuezhang Mo <Yuezhang.Mo@sony.com>
Reviewed-by: Andy Wu <Andy.Wu@sony.com>
Reviewed-by: Aoyama Wataru <wataru.aoyama@sony.com>
Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>

diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 01e4e8c..347c8df 100644 (file)
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -1175,7 +1175,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
        struct exfat_inode_info *new_ei = NULL;
        unsigned int new_entry_type = TYPE_UNUSED;
        int new_entry = 0;
-       struct buffer_head *old_bh, *new_bh = NULL;
+       struct buffer_head *new_bh = NULL;
 
        /* check the validity of pointer parameters */
        if (new_path == NULL || strlen(new_path) == 0)
@@ -1191,13 +1191,6 @@ static int __exfat_rename(struct inode *old_parent_inode,
                EXFAT_I(old_parent_inode)->flags);
        dentry = ei->entry;
 
-       ep = exfat_get_dentry(sb, &olddir, dentry, &old_bh);
-       if (!ep) {
-               ret = -EIO;
-               goto out;
-       }
-       brelse(old_bh);
-
        /* check whether new dir is existing directory and empty */
        if (new_inode) {
                ret = -EIO;