[PATCH] hide onboard graphics drivers on G5

Hide the video drivers for onboard graphics found in early PCI PowerMacs in
Apple G5 config files.

drivers/built-in.o: In function `.platinumfb_probe':
platinumfb.c:(.text+0x377a0): undefined reference to `.nvram_read_byte'
platinumfb.c:(.text+0x37830): undefined reference to `.nvram_read_byte'
drivers/built-in.o: In function `.control_init':
controlfb.c:(.init.text+0x1938): undefined reference to `.nvram_read_byte'
controlfb.c:(.init.text+0x1968): undefined reference to `.nvram_read_byte'
drivers/built-in.o: In function `.valkyriefb_init':
(.init.text+0x2300): undefined reference to `.nvram_read_byte'
drivers/built-in.o:(.init.text+0x239c): more undefined references to `.nvram_read_byte' follow

Signed-off-by: Olaf Hering <olh@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/video/Kconfig

@@ -420,7 +420,7 @@ config FB_OF
 
 config FB_CONTROL
 	bool "Apple \"control\" display support"
-	depends on (FB = y) && PPC_PMAC
+	depends on (FB = y) && PPC_PMAC && PPC32
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
@@ -431,7 +431,7 @@ config FB_CONTROL
 
 config FB_PLATINUM
 	bool "Apple \"platinum\" display support"
-	depends on (FB = y) && PPC_PMAC
+	depends on (FB = y) && PPC_PMAC && PPC32
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
@@ -442,7 +442,7 @@ config FB_PLATINUM
 
 config FB_VALKYRIE
 	bool "Apple \"valkyrie\" display support"
-	depends on (FB = y) && (MAC || PPC_PMAC)
+	depends on (FB = y) && (MAC || (PPC_PMAC && PPC32))
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
@@ -453,7 +453,7 @@ config FB_VALKYRIE
 
 config FB_CT65550
 	bool "Chips 65550 display support"
-	depends on (FB = y) && PPC
+	depends on (FB = y) && PPC32
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT