The following commit has been merged into the timers/core branch of tip:
Commit-ID: 007c07168ac0c64387be500f6604b09ace3f3bdc
Gitweb: https://git.kernel.org/tip/007c07168ac0c64387be500f6604b09ace3f3bdc
Author: Su Hui <suhui@nfschina.com>
AuthorDate: Wed, 30 Apr 2025 11:27:32 +08:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Wed, 30 Apr 2025 09:06:23 +02:00
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
---
include/linux/jiffies.h | 2 +-
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 0ea8c98..91b2078 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 bc4db9e..34eeaca 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;
}