diff --git a/include/linux/device.h b/include/linux/device.h
index a0cd2ce..ee292fe 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -53,7 +53,7 @@
 	const char		* name;
 	struct module		* owner;
 
-	struct subsystem	subsys;
+	struct kset		subsys;
 	struct kset		drivers;
 	struct kset		devices;
 	struct klist		klist_devices;
@@ -179,7 +179,7 @@
 	const char		* name;
 	struct module		* owner;
 
-	struct subsystem	subsys;
+	struct kset		subsys;
 	struct list_head	children;
 	struct list_head	devices;
 	struct list_head	interfaces;
@@ -559,8 +559,8 @@
 
 
 /* drivers/base/firmware.c */
-extern int __must_check firmware_register(struct subsystem *);
-extern void firmware_unregister(struct subsystem *);
+extern int __must_check firmware_register(struct kset *);
+extern void firmware_unregister(struct kset *);
 
 /* debugging and troubleshooting/diagnostic helpers. */
 extern const char *dev_driver_string(struct device *dev);