diff --git a/[refs] b/[refs]
index 19c7f33ab51f..4547b3238de6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f621e1c78134f7cea0d2cf2c2822c917bedec516
+refs/heads/master: 6a873403d387c34c4466cc81649acc8acd66874d
diff --git a/trunk/drivers/w1/w1.h b/trunk/drivers/w1/w1.h
index c90a92879bc7..f1df5343f4ad 100644
--- a/trunk/drivers/w1/w1.h
+++ b/trunk/drivers/w1/w1.h
@@ -211,7 +211,6 @@ static inline struct w1_master* dev_to_w1_master(struct device *dev)
 }
 
 extern struct device_driver w1_master_driver;
-extern struct bus_type w1_bus_type;
 extern struct device w1_master_device;
 extern int w1_max_slave_count;
 extern int w1_max_slave_ttl;