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genirq: Use for_each_action_of_desc in actions_show()

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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
This commit is contained in:
Paran Lee 2022-07-10 20:26:14 +09:00 committed by Marc Zyngier
parent ef50cd57a7
commit c904cda044
1 changed files with 1 additions and 1 deletions
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2
kernel/irq/irqdesc.c
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@ -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 = ",";