rapidio: move rio_local_set_device_id function to the common core

Make function rio_local_set_device_id() common for all components of
RapidIO subsystem.

Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h
index 9fc2f21..341b3bf 100644
--- a/include/linux/rio_drv.h
+++ b/include/linux/rio_drv.h
@@ -435,6 +435,7 @@
 
 /* Misc driver helpers */
 extern u16 rio_local_get_device_id(struct rio_mport *port);
+extern void rio_local_set_device_id(struct rio_mport *port, u16 did);
 extern struct rio_dev *rio_get_device(u16 vid, u16 did, struct rio_dev *from);
 extern struct rio_dev *rio_get_asm(u16 vid, u16 did, u16 asm_vid, u16 asm_did,
 				   struct rio_dev *from);