linux-kernel - [tip: timers/core] hrtimer: Remove unused function

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Message-ID: <171258184562.10875.7996799448110945238.tip-bot2@tip-bot2>
Date: Mon, 08 Apr 2024 13:10:45 -0000
From: "tip-bot2 for Jiapeng Chong" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Abaci Robot <abaci@...ux.alibaba.com>,
 Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
 Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: timers/core] hrtimer: Remove unused function

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

Commit-ID:     82ccdf062a64f3c4ac575c16179ce68edbbbe8e4
Gitweb:        https://git.kernel.org/tip/82ccdf062a64f3c4ac575c16179ce68edbbbe8e4
Author:        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
AuthorDate:    Fri, 22 Mar 2024 15:04:41 +08:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Mon, 08 Apr 2024 15:03:06 +02:00

hrtimer: Remove unused function

The function is defined, but not called anywhere:

  kernel/time/hrtimer.c:1880:20: warning: unused function '__hrtimer_peek_ahead_timers'.

Remove it.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lore.kernel.org/r/20240322070441.29646-1-jiapeng.chong@linux.alibaba.com
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=8611
---
 kernel/time/hrtimer.c | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 70625df..cae9d04 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1875,25 +1875,7 @@ retry:
 	tick_program_event(expires_next, 1);
 	pr_warn_once("hrtimer: interrupt took %llu ns\n", ktime_to_ns(delta));
 }
-
-/* called with interrupts disabled */
-static inline void __hrtimer_peek_ahead_timers(void)
-{
-	struct tick_device *td;
-
-	if (!hrtimer_hres_active())
-		return;
-
-	td = this_cpu_ptr(&tick_cpu_device);
-	if (td && td->evtdev)
-		hrtimer_interrupt(td->evtdev);
-}
-
-#else /* CONFIG_HIGH_RES_TIMERS */
-
-static inline void __hrtimer_peek_ahead_timers(void) { }
-
-#endif	/* !CONFIG_HIGH_RES_TIMERS */
+#endif /* !CONFIG_HIGH_RES_TIMERS */
 
 /*
  * Called from run_local_timers in hardirq context every jiffy