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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@gmail.com>
AuthorDate: Sun, 10 Jul 2022 20:26:14 +09:00
Committer: Marc Zyngier <maz@kernel.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@gmail.com>
[maz: reword commit message]
Signed-off-by: Marc Zyngier <maz@kernel.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 = ",";
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