cpu/hotplug: Remove __freeze_secondary_cpus()

The refactored function is no longer required as the codepaths that call
freeze_secondary_cpus() are all suspend/resume related now.
Signed-off-by: Qais Yousef <qais.yousef@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Link: https://lkml.kernel.org/r/20200430114004.17477-2-qais.yousef@arm.com

include/linux/cpu.h

@@ -144,12 +144,7 @@ static inline void get_online_cpus(void) { cpus_read_lock(); }
 static inline void put_online_cpus(void) { cpus_read_unlock(); }
 
 #ifdef CONFIG_PM_SLEEP_SMP
-int __freeze_secondary_cpus(int primary, bool suspend);
-static inline int freeze_secondary_cpus(int primary)
-{
-	return __freeze_secondary_cpus(primary, true);
-}
-
+extern int freeze_secondary_cpus(int primary);
 extern void thaw_secondary_cpus(void);
 
 static inline int suspend_disable_secondary_cpus(void)

kernel/cpu.c

@@ -1327,7 +1327,7 @@ void bringup_nonboot_cpus(unsigned int setup_max_cpus)
 #ifdef CONFIG_PM_SLEEP_SMP
 static cpumask_var_t frozen_cpus;
 
-int __freeze_secondary_cpus(int primary, bool suspend)
+int freeze_secondary_cpus(int primary)
 {
 	int cpu, error = 0;
 
@@ -1352,7 +1352,7 @@ int __freeze_secondary_cpus(int primary, bool suspend)
 		if (cpu == primary)
 			continue;
 
-		if (suspend && pm_wakeup_pending()) {
+		if (pm_wakeup_pending()) {
 			pr_info("Wakeup pending. Abort CPU freeze\n");
 			error = -EBUSY;
 			break;