[PATCH] Driver core: change make_class_name() to take kobjects

This is needed for a future patch for the device code to create the
proper symlinks for devices that are "class devices".

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/base/base.h

@@ -42,4 +42,5 @@ struct class_device_attribute *to_class_dev_attr(struct attribute *_attr)
 	return container_of(_attr, struct class_device_attribute, attr);
 }
 
+extern char *make_class_name(const char *name, struct kobject *kobj);