linux-kernel - [PATCH] cpuidle: tegra: Use for_each_{possible|online}_cpu() instead of for_each

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Message-ID: <20250811070059.4094-1-wangfushuai@baidu.com>
Date: Mon, 11 Aug 2025 15:00:59 +0800
From: Fushuai Wang <wangfushuai@...du.com>
To: <linux-kernel@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
	<linux-pm@...r.kernel.org>
CC: <rafael@...nel.org>, <daniel.lezcano@...aro.org>,
	<thierry.reding@...il.com>, <jonathanh@...dia.com>, Fushuai Wang
	<wangfushuai@...du.com>
Subject: [PATCH] cpuidle: tegra: Use for_each_{possible|online}_cpu() instead of for_each_cpu()

Replace the opencoded for_each_cpu(cpu, cpu_{possilble|online}_mask) loop
with the more readable and equivalent for_each_{possilbe|online}_cpu(cpu)
macro.

Signed-off-by: Fushuai Wang <wangfushuai@...du.com>
---
 drivers/cpuidle/cpuidle-tegra.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/cpuidle/cpuidle-tegra.c b/drivers/cpuidle/cpuidle-tegra.c
index b203a93deac5..350b1fcceb8a 100644
--- a/drivers/cpuidle/cpuidle-tegra.c
+++ b/drivers/cpuidle/cpuidle-tegra.c
@@ -52,7 +52,7 @@ static void tegra_cpuidle_report_cpus_state(void)
 {
 	unsigned long cpu, lcpu, csr;
 
-	for_each_cpu(lcpu, cpu_possible_mask) {
+	for_each_possible_cpu(lcpu) {
 		cpu = cpu_logical_map(lcpu);
 		csr = flowctrl_read_cpu_csr(cpu);
 
@@ -98,7 +98,7 @@ static void tegra_cpuidle_unpark_secondary_cpus(void)
 {
 	unsigned int cpu, lcpu;
 
-	for_each_cpu(lcpu, cpu_online_mask) {
+	for_each_online_cpu(lcpu) {
 		cpu = cpu_logical_map(lcpu);
 
 		if (cpu > 0) {
-- 
2.36.1