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| author | Nam Cao <namcao@linutronix.de> | 2025-02-05 11:55:17 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-04-05 10:30:17 +0200 |
| commit | 1cc24f2e766c5a6606b834a677bd58991c1b9781 (patch) | |
| tree | c4cd59dab97d6f8a3fdbedeecba68fdd4a6f968f | |
| parent | 04257da0c99c9d4ff7c5bb93046482e1f7d34938 (diff) | |
| download | linux-1cc24f2e766c5a6606b834a677bd58991c1b9781.tar.gz linux-1cc24f2e766c5a6606b834a677bd58991c1b9781.tar.bz2 linux-1cc24f2e766c5a6606b834a677bd58991c1b9781.zip | |
hrtimers: Remove unnecessary NULL check in hrtimer_start_range_ns()
The struct hrtimer::function field can only be changed using
hrtimer_setup*() or hrtimer_update_function(), and both already null-check
'function'. Therefore, null-checking 'function' in hrtimer_start_range_ns()
is not necessary.
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/all/4661c571ee87980c340ccc318fc1a473c0c8f6bc.1738746927.git.namcao@linutronix.de
| -rw-r--r-- | kernel/time/hrtimer.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 88ea4bbea9c1..e883f65cd175 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -1316,8 +1316,6 @@ void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, struct hrtimer_clock_base *base; unsigned long flags; - if (WARN_ON_ONCE(!ACCESS_PRIVATE(timer, function))) - return; /* * Check whether the HRTIMER_MODE_SOFT bit and hrtimer.is_soft * match on CONFIG_PREEMPT_RT = n. With PREEMPT_RT check the hard |