ARM: SoC: convert OMAP4 to SMP operations

Convert OMAP4 to use struct smp_operations to provide its SMP
and CPU hotplug operations.

Tested on both Panda and IGEPv2 (MULTI_OMAP kernel)

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 1 insertions, 15 deletions

diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c
index 414083b427df..2de71a34b691 100644
--- a/arch/arm/mach-omap2/omap-hotplug.c
+++ b/arch/arm/mach-omap2/omap-hotplug.c
@@ -26,16 +26,11 @@
 
 #include "powerdomain.h"
 
-int platform_cpu_kill(unsigned int cpu)
-{
-        return 1;
-}
-
 /*
  * platform-specific code to shutdown a CPU
  * Called with IRQs disabled
  */
-void __ref platform_cpu_die(unsigned int cpu)
+void __ref omap4_cpu_die(unsigned int cpu)
 {
         unsigned int boot_cpu = 0;
         void __iomem *base = omap_get_wakeupgen_base();
@@ -75,12 +70,3 @@ void __ref platform_cpu_die(unsigned int cpu)
                 pr_debug("CPU%u: spurious wakeup call\n", cpu);
         }
 }
-
-int platform_cpu_disable(unsigned int cpu)
-{
-        /*
-         * we don't allow CPU 0 to be shutdown (it is still too special
-         * e.g. clock tick interrupts)
-         */
-        return cpu == 0 ? -EPERM : 0;
-}