[ARM] 3880/1: remove the last trace of iop31x support

Remove the last trace of iop31x support from the kernel.
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/oprofile/op_model_xscale.c

@@ -33,9 +33,6 @@
 #define PMU_CNT64	0x008	/* Make CCNT count every 64th cycle */
 
 /* TODO do runtime detection */
-#ifdef CONFIG_ARCH_IOP310
-#define XSCALE_PMU_IRQ  IRQ_XS80200_PMU
-#endif
 #ifdef CONFIG_ARCH_IOP32X
 #define XSCALE_PMU_IRQ  IRQ_IOP32X_CORE_PMU
 #endif