ARM: MARCO: fix the build issue due to gic-vic-to-irqchip move

Fix the issue:
tree:   git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git next/soc
head:   6ed05a2aab3763b58922247543d7079106b254dc
commit: af70fdc947dbe835acc26c6ee9e8e930f38935f8 [4/8] Merge branch 'marco-timer-cleanup-rebase' of
git://gitorious.org/sirfprima2-kernel/sirfprima2-kernel into next/soc
config: make ARCH=arm prima2_defconfig

All error/warnings:

>> arch/arm/mach-prima2/platsmp.c:20:30: fatal error: asm/hardware/gic.h: No such file or directory
   compilation terminated.
--
>> arch/arm/mach-prima2/common.c:15:30: fatal error: asm/hardware/gic.h: No such file or directory
   compilation terminated.

Signed-off-by: Barry Song <Baohua.Song@csr.com>
Cc: Xie ChanglongX <changlongx.xie@intel.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c
index 2395022..4b78831 100644
--- a/arch/arm/mach-prima2/platsmp.c
+++ b/arch/arm/mach-prima2/platsmp.c
@@ -11,13 +11,13 @@
 #include <linux/delay.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/irqchip/arm-gic.h>
 #include <asm/page.h>
 #include <asm/mach/map.h>
 #include <asm/smp_plat.h>
 #include <asm/smp_scu.h>
 #include <asm/cacheflush.h>
 #include <asm/cputype.h>
-#include <asm/hardware/gic.h>
 #include <mach/map.h>
 
 #include "common.h"
@@ -142,18 +142,12 @@
 	return pen_release != -1 ? -ENOSYS : 0;
 }
 
-static void __init sirfsoc_smp_init_cpus(void)
-{
-	set_smp_cross_call(gic_raise_softirq);
-}
-
 static void __init sirfsoc_smp_prepare_cpus(unsigned int max_cpus)
 {
 	scu_enable(scu_base);
 }
 
 struct smp_operations sirfsoc_smp_ops __initdata = {
-        .smp_init_cpus          = sirfsoc_smp_init_cpus,
         .smp_prepare_cpus       = sirfsoc_smp_prepare_cpus,
         .smp_secondary_init     = sirfsoc_secondary_init,
         .smp_boot_secondary     = sirfsoc_boot_secondary,