Add GPTC hotplug cpu state

drivers/clocksource/intel-gptc-timer.c

@@ -19,8 +19,6 @@
  *  the file called "COPYING".
  *
  ******************************************************************************/
-
-#define DEBUG
 #include <linux/kernel.h>
 #include <linux/clk.h>
 #include <linux/clkdev.h>
@@ -667,7 +665,7 @@ static int gptc_dying_cpu(unsigned int cpu)
 
 static void gptc_clkevent_init(void)
 {
-	cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
+	cpuhp_setup_state(CPUHP_AP_INTEL_GPTC_TIMER_STARTING,
 		  "AP_INTEL_GPTC_TIMER_STARTING", gptc_starting_cpu,
 		  gptc_dying_cpu);
 }

include/linux/cpuhotplug.h

@@ -104,6 +104,7 @@ enum cpuhp_state {
 	CPUHP_TEARDOWN_CPU,
 	CPUHP_AP_ONLINE_IDLE,
 	CPUHP_AP_SMPBOOT_THREADS,
+	CPUHP_AP_INTEL_GPTC_TIMER_STARTING,
 	CPUHP_AP_X86_VDSO_VMA_ONLINE,
 	CPUHP_AP_PERF_ONLINE,
 	CPUHP_AP_PERF_X86_ONLINE,