[tip: timers/core] hrtimer: Remove unused next_timer argument from __hrtimer_reprogram()

From: tip-bot2 for Zhan Xusheng

Date: Mon Jul 06 2026 - 12:22:56 EST


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

Commit-ID: d8966ca88566d94de9958a84f93bd08bfc431ee6
Gitweb: https://git.kernel.org/tip/d8966ca88566d94de9958a84f93bd08bfc431ee6
Author: Zhan Xusheng <zhanxusheng1024@xxxxxxxxx>
AuthorDate: Mon, 06 Jul 2026 16:45:56 +08:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxx>
CommitterDate: Mon, 06 Jul 2026 17:51:36 +02:00

hrtimer: Remove unused next_timer argument from __hrtimer_reprogram()

__hrtimer_reprogram() takes a @next_timer argument but never references
it; it only stores @expires_next into cpu_base->expires_next and
reprograms the clock event device. The argument has been unused since
commit b14bca97c9f5 ("hrtimer: Consolidate reprogramming code").

Drop it and update the two callers. No functional change.

Signed-off-by: Zhan Xusheng <zhanxusheng@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxx>
Link: https://patch.msgid.link/20260706084557.3845091-2-zhanxusheng@xxxxxxxxxx
---
kernel/time/hrtimer.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 2a278ae..9c320ab 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -707,7 +707,7 @@ static inline void hrtimer_rearm_event(ktime_t expires_next, bool deferred)
tick_program_event(expires_next, 1);
}

-static void __hrtimer_reprogram(struct hrtimer_cpu_base *cpu_base, struct hrtimer *next_timer,
+static void __hrtimer_reprogram(struct hrtimer_cpu_base *cpu_base,
ktime_t expires_next)
{
cpu_base->expires_next = expires_next;
@@ -743,7 +743,7 @@ static void hrtimer_force_reprogram(struct hrtimer_cpu_base *cpu_base, bool skip
if (skip_equal && expires_next == cpu_base->expires_next)
return;

- __hrtimer_reprogram(cpu_base, cpu_base->next_timer, expires_next);
+ __hrtimer_reprogram(cpu_base, expires_next);
}

/* High resolution timer related functions */
@@ -896,7 +896,7 @@ static void hrtimer_reprogram(struct hrtimer *timer, bool reprogram)

cpu_base->next_timer = timer;

- __hrtimer_reprogram(cpu_base, timer, expires);
+ __hrtimer_reprogram(cpu_base, expires);
}

static bool update_needs_ipi(struct hrtimer_cpu_base *cpu_base, unsigned int active)