ath79: remove ATH79_MISC_IRQ_* defines

Use the ATH79_MISC_IRQ() macro instead.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4930/
Signed-off-by: John Crispin <blogic@openwrt.org>
diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c
index 2934895..df88d49 100644
--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -265,7 +265,7 @@
 		BUG();
 	}
 
-	cp0_perfcount_irq = ATH79_MISC_IRQ_PERFC;
+	cp0_perfcount_irq = ATH79_MISC_IRQ(5);
 	mips_cpu_irq_init();
 	ath79_misc_irq_init();