ovl: remove unused arg from ovl_lookup_temp()

Signed-off-by: NMiklos Szeredi <mszeredi@redhat.com>

fs/overlayfs/copy_up.c

@@ -346,7 +346,7 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir,
 	if (tmpfile)
 		temp = ovl_do_tmpfile(upperdir, stat->mode);
 	else
-		temp = ovl_lookup_temp(workdir, dentry);
+		temp = ovl_lookup_temp(workdir);
 	err = 0;
 	if (IS_ERR(temp)) {
 		err = PTR_ERR(temp);

fs/overlayfs/dir.c

@@ -41,7 +41,7 @@ void ovl_cleanup(struct inode *wdir, struct dentry *wdentry)
 	}
 }
 
-struct dentry *ovl_lookup_temp(struct dentry *workdir, struct dentry *dentry)
+struct dentry *ovl_lookup_temp(struct dentry *workdir)
 {
 	struct dentry *temp;
 	char name[20];
@@ -68,7 +68,7 @@ static struct dentry *ovl_whiteout(struct dentry *workdir,
 	struct dentry *whiteout;
 	struct inode *wdir = workdir->d_inode;
 
-	whiteout = ovl_lookup_temp(workdir, dentry);
+	whiteout = ovl_lookup_temp(workdir);
 	if (IS_ERR(whiteout))
 		return whiteout;
 
@@ -261,7 +261,7 @@ static struct dentry *ovl_clear_empty(struct dentry *dentry,
 	if (upper->d_parent->d_inode != udir)
 		goto out_unlock;
 
-	opaquedir = ovl_lookup_temp(workdir, dentry);
+	opaquedir = ovl_lookup_temp(workdir);
 	err = PTR_ERR(opaquedir);
 	if (IS_ERR(opaquedir))
 		goto out_unlock;
@@ -393,7 +393,7 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
 	if (err)
 		goto out;
 
-	newdentry = ovl_lookup_temp(workdir, dentry);
+	newdentry = ovl_lookup_temp(workdir);
 	err = PTR_ERR(newdentry);
 	if (IS_ERR(newdentry))
 		goto out_unlock;

fs/overlayfs/overlayfs.h

@@ -262,7 +262,7 @@ static inline void ovl_copyattr(struct inode *from, struct inode *to)
 
 /* dir.c */
 extern const struct inode_operations ovl_dir_inode_operations;
-struct dentry *ovl_lookup_temp(struct dentry *workdir, struct dentry *dentry);
+struct dentry *ovl_lookup_temp(struct dentry *workdir);
 struct cattr {
 	dev_t rdev;
 	umode_t mode;