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From: guoren@kernel.org
To: guoren@kernel.org
Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	linux-csky@vger.kernel.org, linux-arch@vger.kernel.org,
	Guo Ren <guoren@linux.alibaba.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Arnd Bergmann <arnd@arndb.de>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Anup Patel <anup.patel@wdc.com>, Christoph Hellwig <hch@lst.de>,
	Palmer Dabbelt <palmerdabbelt@google.com>
Subject: [PATCH 2/4] clocksource: riscv: Using CPUHP_AP_ONLINE_DYN
Date: Mon,  1 Mar 2021 14:28:20 +0000	[thread overview]
Message-ID: <1614608902-85038-2-git-send-email-guoren@kernel.org> (raw)
In-Reply-To: <1614608902-85038-1-git-send-email-guoren@kernel.org>

From: Guo Ren <guoren@linux.alibaba.com>

Remove RISC-V clocksource custom definitions in hotplug.h:
 - CPUHP_AP_RISCV_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>
Cc: Anup Patel <anup.patel@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Palmer Dabbelt <palmerdabbelt@google.com>
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-riscv.c | 4 ++--
 include/linux/cpuhotplug.h        | 1 -
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c
index c51c5ed..43aee27 100644
--- a/drivers/clocksource/timer-riscv.c
+++ b/drivers/clocksource/timer-riscv.c
@@ -150,10 +150,10 @@ static int __init riscv_timer_init_dt(struct device_node *n)
 		return error;
 	}
 
-	error = cpuhp_setup_state(CPUHP_AP_RISCV_TIMER_STARTING,
+	error = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
 			 "clockevents/riscv/timer:starting",
 			 riscv_timer_starting_cpu, riscv_timer_dying_cpu);
-	if (error)
+	if (error < 0)
 		pr_err("cpu hp setup state failed for RISCV timer [%d]\n",
 		       error);
 	return error;
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 14f49fd..f60538b 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -130,7 +130,6 @@ enum cpuhp_state {
 	CPUHP_AP_MARCO_TIMER_STARTING,
 	CPUHP_AP_MIPS_GIC_TIMER_STARTING,
 	CPUHP_AP_ARC_TIMER_STARTING,
-	CPUHP_AP_RISCV_TIMER_STARTING,
 	CPUHP_AP_CLINT_TIMER_STARTING,
 	CPUHP_AP_CSKY_TIMER_STARTING,
 	CPUHP_AP_HYPERV_TIMER_STARTING,
-- 
2.7.4


  reply	other threads:[~2021-03-01 14:30 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-01 14:28 [PATCH 1/4] irqchip: riscv: Using CPUHP_AP_ONLINE_DYN guoren
2021-03-01 14:28 ` guoren [this message]
2021-03-17  3:36   ` [PATCH 2/4] clocksource: " Palmer Dabbelt
2021-03-01 14:28 ` [PATCH 3/4] clocksource: csky: " guoren
2021-03-01 14:28 ` [PATCH 4/4] perf: " guoren
2021-03-17  3:36 ` [PATCH 1/4] irqchip: riscv: " Palmer Dabbelt

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