diff options
| author | Su Hui <suhui@nfschina.com> | 2025-04-30 11:27:32 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-04-30 09:06:23 +0200 |
| commit | 007c07168ac0c64387be500f6604b09ace3f3bdc (patch) | |
| tree | 386157bf7026773955368a044ff9f07f36b5ce13 | |
| parent | 49916e22d9530d6cf027e635a5d824c7d698d67f (diff) | |
time/jiffies: Change register_refined_jiffies() to void __init
register_refined_jiffies() is only used in setup code and always returns 0.
Mark it as __init to save some bytes and change it to void.
Signed-off-by: Su Hui <suhui@nfschina.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250430032734.2079290-2-suhui@nfschina.com
| -rw-r--r-- | include/linux/jiffies.h | 2 | ||||
| -rw-r--r-- | kernel/time/jiffies.c | 5 |
2 files changed, 2 insertions, 5 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 0ea8c9887429..91b20788273d 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -59,7 +59,7 @@ /* LATCH is used in the interval timer and ftape setup. */ #define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */ -extern int register_refined_jiffies(long clock_tick_rate); +extern void register_refined_jiffies(long clock_tick_rate); /* TICK_USEC is the time between ticks in usec assuming SHIFTED_HZ */ #define TICK_USEC ((USEC_PER_SEC + HZ/2) / HZ) diff --git a/kernel/time/jiffies.c b/kernel/time/jiffies.c index bc4db9e5ab70..34eeacac2253 100644 --- a/kernel/time/jiffies.c +++ b/kernel/time/jiffies.c @@ -75,13 +75,11 @@ struct clocksource * __init __weak clocksource_default_clock(void) static struct clocksource refined_jiffies; -int register_refined_jiffies(long cycles_per_second) +void __init register_refined_jiffies(long cycles_per_second) { u64 nsec_per_tick, shift_hz; long cycles_per_tick; - - refined_jiffies = clocksource_jiffies; refined_jiffies.name = "refined-jiffies"; refined_jiffies.rating++; @@ -100,5 +98,4 @@ int register_refined_jiffies(long cycles_per_second) refined_jiffies.mult = ((u32)nsec_per_tick) << JIFFIES_SHIFT; __clocksource_register(&refined_jiffies); - return 0; } |