[ARM] realview: remove useless smp_cross_call_done()

smp_cross_call_done() is a no-op for MPCore, and since it's only
used by platform code, there's no point in having it unless it's
doing something.

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

diff --git a/arch/arm/mach-realview/include/mach/smp.h b/arch/arm/mach-realview/include/mach/smp.h
index e2ff534..dd53892 100644 (file)
--- a/arch/arm/mach-realview/include/mach/smp.h
+++ b/arch/arm/mach-realview/include/mach/smp.h
@@ -20,11 +20,4 @@ static inline void smp_cross_call(const struct cpumask *mask)
        gic_raise_softirq(mask, 1);
 }
 
-/*
- * Do nothing on MPcore.
- */
-static inline void smp_cross_call_done(const struct cpumask *mask)
-{
-}
-
 #endif

diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index a573046..b037fd6 100644 (file)
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -78,13 +78,6 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
        trace_hardirqs_off();
 
        /*
-        * the primary core may have used a "cross call" soft interrupt
-        * to get this processor out of WFI in the BootMonitor - make
-        * sure that we are no longer being sent this soft interrupt
-        */
-       smp_cross_call_done(cpumask_of(cpu));
-
-       /*
         * if any interrupts are already enabled for the primary
         * core (e.g. timer irq), then they will not have been enabled
         * for us: do so