driver model: remove few remaining references to driverfs.

drivers/base/fs/device.c

@@ -47,8 +47,3 @@ void fill_devpath(struct device * dev, char * path, int length)
 	pr_debug("%s: path = '%s'\n",__FUNCTION__,path);
 }
 
-void device_remove_symlink(struct driver_dir_entry * dir, const char * name)
-{
-	driverfs_remove_file(dir,name);
-}
-

drivers/base/fs/fs.h

 
-extern int device_create_dir(struct driver_dir_entry * dir, struct driver_dir_entry * parent);
-
 int get_devpath_length(struct device * dev);
 
 void fill_devpath(struct device * dev, char * path, int length);

include/linux/device.h

@@ -28,7 +28,6 @@
 #include <linux/ioport.h>
 #include <linux/list.h>
 #include <linux/sched.h>
-#include <linux/driverfs_fs.h>
 #include <linux/kobject.h>
 
 #define DEVICE_NAME_SIZE	80
@@ -284,8 +283,6 @@ struct device {
 					 * persists for the right amount of time */
 
 	struct bus_type	* bus;		/* type of bus device is on */
-	struct driver_dir_entry	dir;
-
 	struct device_driver *driver;	/* which driver has allocated this
 					   device */
 	void		*driver_data;	/* data private to the driver */