[PATCH] dell_rbu driver depends on x86[64]

This driver only appears on IA32 & EM64T boxes.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index b6815c6..1e371a5 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -60,6 +60,7 @@
 
 config DELL_RBU
 	tristate "BIOS update support for DELL systems via sysfs"
+	depends on X86
 	select FW_LOADER
 	help
 	 Say m if you want to have the option of updating the BIOS for your