ARM: consolidate SMP cross call implementation

Rather than having each platform class provide a mach/smp.h header for
smp_cross_call(), arrange for them to register the function with the
core ARM SMP code instead.

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

2 files changed, 3 insertions, 16 deletions

diff --git a/arch/arm/mach-shmobile/include/mach/smp.h b/arch/arm/mach-shmobile/include/mach/smp.h
deleted file mode 100644
index 50db94e927ad..000000000000
--- a/arch/arm/mach-shmobile/include/mach/smp.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __MACH_SMP_H
-#define __MACH_SMP_H
-
-#include <asm/hardware/gic.h>
-
-/*
- * We use IRQ1 as the IPI
- */
-static inline void smp_cross_call(const struct cpumask *mask, int ipi)
-{
-#if defined(CONFIG_ARM_GIC)
-        gic_raise_softirq(mask, ipi);
-#endif
-}
-
-#endif
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index 65e879bab4dc..f3888feb1c68 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -16,6 +16,7 @@
 #include <linux/device.h>
 #include <linux/smp.h>
 #include <linux/io.h>
+#include <asm/hardware/gic.h>
 #include <asm/localtimer.h>
 #include <asm/mach-types.h>
 #include <mach/common.h>
@@ -57,6 +58,8 @@ void __init smp_init_cpus(void)
 
         for (i = 0; i < ncores; i++)
                 set_cpu_possible(i, true);
+
+        set_smp_cross_call(gic_raise_softirq);
 }
 
 void __init platform_smp_prepare_cpus(unsigned int max_cpus)