[PATCH 3/4] clocksource: csky: Using CPUHP_AP_ONLINE_DYN

guoren
2021-03-01T14:30:19Z

Remove C-SKY clocksource custom definitions in hotplug.h:
- CPUHP_AP_CSKY_TIMER_STARTING

For coding convention.

Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Tested-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Link: https://lore.kernel.org/lkml/CAHk-=wjM+kCsKqNdb=c0hKsv=J7-3Q1zmM15vp6_=8S5XfGMtA@mail.gmail.com/
---
drivers/clocksource/timer-mp-csky.c | 4 ++--
include/linux/cpuhotplug.h | 1 -
2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/clocksource/timer-mp-csky.c b/drivers/clocksource/timer-mp-csky.c
index 183a995..fc17d77 100644
--- a/drivers/clocksource/timer-mp-csky.c
+++ b/drivers/clocksource/timer-mp-csky.c
@@ -151,11 +151,11 @@ static int __init csky_mptimer_init(struct device_node *np)
clocksource_register_hz(&csky_clocksource, timer_of_rate(to));
sched_clock_register(sched_clock_read, 32, timer_of_rate(to));

- ret = cpuhp_setup_state(CPUHP_AP_CSKY_TIMER_STARTING,
+ ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
"clockevents/csky/timer:starting",
csky_mptimer_starting_cpu,
csky_mptimer_dying_cpu);
- if (ret)
+ if (ret < 0)
return -EINVAL;

return 0;
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index f60538b..7f25b44 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -131,7 +131,6 @@ enum cpuhp_state {
CPUHP_AP_MIPS_GIC_TIMER_STARTING,
CPUHP_AP_ARC_TIMER_STARTING,
CPUHP_AP_CLINT_TIMER_STARTING,
- CPUHP_AP_CSKY_TIMER_STARTING,
CPUHP_AP_HYPERV_TIMER_STARTING,
CPUHP_AP_KVM_STARTING,
CPUHP_AP_KVM_ARM_VGIC_INIT_STARTING,