diff --git a/[refs] b/[refs]
index bb5a536ae2d9..d6c920711840 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 34990cf702bdf2b4964e0629dab4af7669f8b2c5
+refs/heads/master: 2850699c59d513a0cd0c68f60f75609a5f9d4d32
diff --git a/trunk/include/linux/sysfs.h b/trunk/include/linux/sysfs.h
index 7858eac40aa7..27bad59dae79 100644
--- a/trunk/include/linux/sysfs.h
+++ b/trunk/include/linux/sysfs.h
@@ -196,6 +196,12 @@ static inline int sysfs_update_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)
 {