linux-kernel - [irqchip: irq/irqchip-next] genirq: Use for_each_action_of_desc in actions

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Date:   Wed, 20 Jul 2022 14:29:13 -0000
From:   "irqchip-bot for Paran Lee" <tip-bot2@...utronix.de>
To:     linux-kernel@...r.kernel.org
Cc:     Paran Lee <p4ranlee@...il.com>, Marc Zyngier <maz@...nel.org>,
        tglx@...utronix.de
Subject: [irqchip: irq/irqchip-next] genirq: Use for_each_action_of_desc in
 actions_show()

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID:     c904cda04482d5ab545e5a82cee6084078ef9543
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/c904cda04482d5ab545e5a82cee6084078ef9543
Author:        Paran Lee <p4ranlee@...il.com>
AuthorDate:    Sun, 10 Jul 2022 20:26:14 +09:00
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Wed, 20 Jul 2022 15:21:32 +01:00

genirq: Use for_each_action_of_desc in actions_show()

Refactor action_show() to use for_each_action_of_desc instead
of a similar open-coded loop.

Signed-off-by: Paran Lee <p4ranlee@...il.com>
[maz: reword commit message]
Signed-off-by: Marc Zyngier <maz@...nel.org>
Link: https://lore.kernel.org/r/20220710112614.19410-1-p4ranlee@gmail.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 d323b18..5db0230 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 = ",";