logfs get_sb, part 3

take logfs_get_sb_device() calls to logfs_get_sb() itself

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/logfs/dev_mtd.c b/fs/logfs/dev_mtd.c
index 7b22d57..9e3dbe3 100644
--- a/fs/logfs/dev_mtd.c
+++ b/fs/logfs/dev_mtd.c
@@ -265,18 +265,14 @@
 	.put_device	= mtd_put_device,
 };
 
-int logfs_get_sb_mtd(struct logfs_super *s,
-		struct file_system_type *type, int flags,
-		int mtdnr, struct vfsmount *mnt)
+int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr)
 {
 	struct mtd_info *mtd = get_mtd_device(NULL, mtdnr);
-	if (IS_ERR(mtd)) {
-		kfree(s);
+	if (IS_ERR(mtd))
 		return PTR_ERR(mtd);
-	}
 
 	s->s_bdev = NULL;
 	s->s_mtd = mtd;
 	s->s_devops = &mtd_devops;
-	return logfs_get_sb_device(s, type, flags, mnt);
+	return 0;
 }