@@ -6,5 +6,4 @@
obj-y := common.o slcr.o pm.o
CFLAGS_REMOVE_hotplug.o =-march=armv6k
CFLAGS_hotplug.o =-Wa,-march=armv7-a -mcpu=cortex-a9
-obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_SMP) += headsmp.o platsmp.o
@@ -39,9 +39,6 @@ extern struct smp_operations zynq_smp_ops __initdata;
extern void __iomem *zynq_scu_base;
-/* Hotplug */
-extern void zynq_platform_cpu_die(unsigned int cpu);
-
void zynq_pm_late_init(void);
static inline void zynq_core_pm_init(void)
@@ -12,20 +12,3 @@
*/
#include <asm/proc-fns.h>
-/*
- * platform-specific code to shutdown a CPU
- *
- * Called with IRQs disabled
- */
-void zynq_platform_cpu_die(unsigned int cpu)
-{
- zynq_slcr_cpu_state_write(cpu, true);
-
- /*
- * there is no power-control hardware on this platform, so all
- * we can do is put the core into WFI; this is safe as the calling
- * code will have already disabled interrupts
- */
- for (;;)
- cpu_do_idle();
-}
@@ -136,6 +136,24 @@ static int zynq_cpu_kill(unsigned cpu)
zynq_slcr_cpu_stop(cpu);
return 1;
}
+
+/*
+ * platform-specific code to shutdown a CPU
+ *
+ * Called with IRQs disabled
+ */
+static void zynq_platform_cpu_die(unsigned int cpu)
+{
+ zynq_slcr_cpu_state_write(cpu, true);
+
+ /*
+ * there is no power-control hardware on this platform, so all
+ * we can do is put the core into WFI; this is safe as the calling
+ * code will have already disabled interrupts
+ */
+ for (;;)
+ cpu_do_idle();
+}
#endif
struct smp_operations zynq_smp_ops __initdata = {
The hotplug code contains only a single function, which is an SMP function. Move that to platsmp.c where all other SMP runctions reside. That allows removing hotplug.c and declaring the cpu_die function static. Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> --- v2: - don't add function prototype a second time --- arch/arm/mach-zynq/Makefile | 1 - arch/arm/mach-zynq/common.h | 3 --- arch/arm/mach-zynq/hotplug.c | 17 ----------------- arch/arm/mach-zynq/platsmp.c | 18 ++++++++++++++++++ 4 files changed, 18 insertions(+), 21 deletions(-)