nfs: nfs_do_{ref,sub}mount() superblock argument is redundant
It's always equal to dentry->d_sb
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index f023411..e94ad22 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -163,10 +163,10 @@
/* nfs4namespace.c */
#ifdef CONFIG_NFS_V4
-extern struct vfsmount *nfs_do_refmount(struct super_block *sb, struct dentry *dentry);
+extern struct vfsmount *nfs_do_refmount(struct dentry *dentry);
#else
static inline
-struct vfsmount *nfs_do_refmount(struct super_block *sb, struct dentry *dentry)
+struct vfsmount *nfs_do_refmount(struct dentry *dentry)
{
return ERR_PTR(-ENOENT);
}