[ARM] Fix realview build

arch/arm/mach-realview/platsmp.c:140: error: 'jiffies' undeclared (first use in this function)
drivers/amba/bus.c:246: error: 'NO_IRQ' undeclared (first use in this function)

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/amba/bus.c

@@ -12,9 +12,10 @@
 #include <linux/device.h>
 #include <linux/string.h>
 #include <linux/slab.h>
+#include <linux/io.h>
 #include <linux/amba/bus.h>
 
-#include <asm/io.h>
+#include <asm/irq.h>
 #include <asm/sizes.h>
 
 #define to_amba_device(d)	container_of(d, struct amba_device, dev)