[PATCH] idle: remove useless code

[PATCH] idle: remove useless code

[Feng Lee]

play_idle is no longer in use, so delete it

Signed-off-by: Feng Lee <379943137@qq.com>
---
 include/linux/cpu.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 1fb143ee1ffa..b91b993f58ee 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -187,11 +187,6 @@ static inline void arch_cpu_finalize_init(void) { }
 
 void play_idle_precise(u64 duration_ns, u64 latency_ns);
 
-static inline void play_idle(unsigned long duration_us)
-{
-	play_idle_precise(duration_us * NSEC_PER_USEC, U64_MAX);
-}
-
 #ifdef CONFIG_HOTPLUG_CPU
 void cpuhp_report_idle_dead(void);
 #else
-- 
2.50.1

[tip: sched/core] sched/idle: Remove play_idle()

[tip-bot2 for Feng Lee]

The following commit has been merged into the sched/core branch of tip:

Commit-ID:     1b5f1454091e9e9fb5c944b3161acf4ec0894d0d
Gitweb:        https://git.kernel.org/tip/1b5f1454091e9e9fb5c944b3161acf4ec0894d0d
Author:        Feng Lee <379943137@qq.com>
AuthorDate:    Mon, 21 Jul 2025 16:04:35 +08:00
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Tue, 22 Jul 2025 11:10:43 +02:00

sched/idle: Remove play_idle()

play_idle() is no longer in use, so delete it.

Signed-off-by: Feng Lee <379943137@qq.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/tencent_C3E0BD9B812C27A30FC49F1EA6A4B1352707@qq.com

---
 include/linux/cpu.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 6378370..8b1abbf 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -187,11 +187,6 @@ static inline void arch_cpu_finalize_init(void) { }
 
 void play_idle_precise(u64 duration_ns, u64 latency_ns);
 
-static inline void play_idle(unsigned long duration_us)
-{
-	play_idle_precise(duration_us * NSEC_PER_USEC, U64_MAX);
-}
-
 #ifdef CONFIG_HOTPLUG_CPU
 void cpuhp_report_idle_dead(void);
 #else