viafb: remove unused structure member

Remove a structure member 'on_slot' in the chip_info structure which is
completely unused.

Signed-off-by: Harald Welte <HaraldWelte@viatech.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Scott Fang <ScottFang@viatech.com.cn>
Cc: Joseph Chan <JosephChan@via.com.tw>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/via/chip.h

@@ -122,7 +122,6 @@ struct lvds_chip_information {
 struct chip_information {
 	int gfx_chip_name;
 	int gfx_chip_revision;
-	int chip_on_slot;
 	struct tmds_chip_information tmds_chip_info;
 	struct lvds_chip_information lvds_chip_info;
 	struct lvds_chip_information lvds_chip_info2;