linux-kernel - [PATCH] [PATCH RESEND v2] genirq: Refactor actions

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Date:   Sun, 10 Jul 2022 20:26:14 +0900
From:   Paran Lee <p4ranlee@...il.com>
To:     Thomas Gleixner <tglx@...utronix.de>, Marc Zyngier <maz@...nel.org>
Cc:     linux-kernel@...r.kernel.org, Austin Kim <austindh.kim@...il.com>,
        Paran Lee <p4ranlee@...il.com>
Subject: [PATCH] [PATCH RESEND v2] genirq: Refactor actions_show

Refactor for loop to macro for_each_action_of_desc

Signed-off-by: Paran Lee <p4ranlee@...il.com>
---
 kernel/irq/irqdesc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index d323b180b0f3..5db0230aa6b5 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -251,7 +251,7 @@ static ssize_t actions_show(struct kobject *kobj,
 	char *p = "";
 
 	raw_spin_lock_irq(&desc->lock);
-	for (action = desc->action; action != NULL; action = action->next) {
+	for_each_action_of_desc(desc, action) {
 		ret += scnprintf(buf + ret, PAGE_SIZE - ret, "%s%s",
 				 p, action->name);
 		p = ",";
-- 
2.25.1