ARM: shmobile: convert smp platforms to gic_handle_irq()

Convert the SMP shmobile platforms to use gic_handle_irq() instead
of the assembly macro.

Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c
index bd9a784..1b4439d 100644
--- a/arch/arm/mach-shmobile/board-kota2.c
+++ b/arch/arm/mach-shmobile/board-kota2.c
@@ -448,7 +448,7 @@
 MACHINE_START(KOTA2, "kota2")
 	.map_io		= kota2_map_io,
 	.init_irq	= kota2_init_irq,
-	.handle_irq	= shmobile_handle_irq_gic,
+	.handle_irq	= gic_handle_irq,
 	.init_machine	= kota2_init,
 	.timer		= &kota2_timer,
 MACHINE_END