Revert "Driver core: remove class_device_*_bin_file"

This reverts commit fcd239d3d5575e5cc63aab5c33cf6dc66904f6d6.

I messed up, ia64 still uses these files in the current tree, and now
can not build the pci code, which all ia64 boxes seem to require :)

This fixes that mistake.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/include/linux/device.h b/include/linux/device.h
index 2c5e49d..2e15822 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -291,6 +291,10 @@
 
 extern void class_device_remove_file(struct class_device *, 
 				     const struct class_device_attribute *);
+extern int __must_check class_device_create_bin_file(struct class_device *,
+					struct bin_attribute *);
+extern void class_device_remove_bin_file(struct class_device *,
+					 struct bin_attribute *);
 
 struct class_interface {
 	struct list_head	node;