fuse: readdirplus: cleanup

Niels noted that we don't need the 'dentry = NULL' line.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
CC: Niels de Vos <ndevos@redhat.com>

fs/fuse/dir.c

@@ -1263,7 +1263,6 @@ static int fuse_direntplus_link(struct file *file,
 			goto found;
 		}
 		dput(dentry);
-		dentry = NULL;
 	}
 
 	dentry = d_alloc(parent, &name);
@@ -1299,7 +1298,6 @@ static int fuse_direntplus_link(struct file *file,
 
 	err = 0;
 out:
-	if (dentry)
 	dput(dentry);
 	return err;
 }