diff --git a/[refs] b/[refs]
index bd5b71264d36..8fc12d5b7b55 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 883ce42ec45c2dbef5be7c133ade9741ac978329
+refs/heads/master: 1cbfb7a5acd357de6c3f8e27e8d8f92b3867b1f3
diff --git a/trunk/include/linux/sysfs.h b/trunk/include/linux/sysfs.h
index add3c5a40827..7858eac40aa7 100644
--- a/trunk/include/linux/sysfs.h
+++ b/trunk/include/linux/sysfs.h
@@ -190,6 +190,12 @@ static inline int sysfs_create_group(struct kobject *kobj,
 	return 0;
 }
 
+static inline int sysfs_update_group(struct kobject *kobj,
+				const struct attribute_group *grp)
+{
+	return 0;
+}
+
 static inline void sysfs_remove_group(struct kobject *kobj,
 				      const struct attribute_group *grp)
 {