[PATCH v2 2/2] cpu/hotplug: Remove __freeze_secondary_cpus()

[Qais Yousef]

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.you...@arm.com>
CC: "Rafael J. Wysocki" <r...@rjwysocki.net>
CC: Len Brown <len.br...@intel.com>
CC: Pavel Machek <pa...@ucw.cz>
CC: Ingo Molnar <mi...@redhat.com>
CC: Borislav Petkov <b...@alien8.de>
CC: "H. Peter Anvin" <h...@zytor.com>
CC: x...@kernel.org
CC: Todd E Brandt <todd.e.bra...@linux.intel.com>
CC: linux...@vger.kernel.org
CC: linux-kernel@vger.kernel.org
---
 include/linux/cpu.h | 7 +------
 kernel/cpu.c        | 4 ++--
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 9d34dc3b859f..52692587f7fe 100644
--- a/include/linux/cpu.h
+++ b/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)
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 10c60e9f58b7..8d57c3cfe862 100644
--- a/kernel/cpu.c
+++ b/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;
-- 
2.17.1