sysfs: Introducing binary attributes for struct class

Added dev_bin_attrs to struct class similar to existing dev_attrs.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/include/linux/device.h b/include/linux/device.h
index dd48953..032bdb5 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -197,6 +197,7 @@
 
 	struct class_attribute		*class_attrs;
 	struct device_attribute		*dev_attrs;
+	struct bin_attribute		*dev_bin_attrs;
 	struct kobject			*dev_kobj;
 
 	int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);