ARM: SoC: convert imx6q to SMP operations

Convert the imx6q platform to use struct smp_operations to provide
its SMP and CPU hotplug operations.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
index f8f7437..b07b778 100644
--- a/arch/arm/mach-imx/hotplug.c
+++ b/arch/arm/mach-imx/hotplug.c
@@ -15,11 +15,6 @@
 #include <asm/cp15.h>
 #include <mach/common.h>
 
-int platform_cpu_kill(unsigned int cpu)
-{
-	return 1;
-}
-
 static inline void cpu_enter_lowpower(void)
 {
 	unsigned int v;
@@ -47,7 +42,7 @@
  *
  * Called with IRQs disabled
  */
-void platform_cpu_die(unsigned int cpu)
+void imx_cpu_die(unsigned int cpu)
 {
 	cpu_enter_lowpower();
 	imx_enable_cpu(cpu, false);
@@ -56,12 +51,3 @@
 	while (1)
 		;
 }
-
-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;
-}