ixp23xx's mach/io.h claims to need linux/kernel.h for BUG(). However, this header doesn't make use of BUG(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>