[PATCH] irqchip/irq-sifive-plic: Use for_each_present_cpu() instead of for_each_cpu()

From: Fushuai Wang
Date: Mon Aug 11 2025 - 02:49:09 EST


Replace the opencoded for_each_cpu(cpu, cpu_present_mask) loop with the
more readable and equivalent for_each_present_cpu(cpu) macro.

Signed-off-by: Fushuai Wang <wangfushuai@xxxxxxxxx>
---
drivers/irqchip/irq-sifive-plic.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index bf69a4802b71..3de54606b8f8 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -257,7 +257,7 @@ static int plic_irq_suspend(void)
readl(priv->regs + PRIORITY_BASE + i * PRIORITY_PER_ID));
}

- for_each_cpu(cpu, cpu_present_mask) {
+ for_each_present_cpu(cpu) {
struct plic_handler *handler = per_cpu_ptr(&plic_handlers, cpu);

if (!handler->present)
@@ -289,7 +289,7 @@ static void plic_irq_resume(void)
priv->regs + PRIORITY_BASE + i * PRIORITY_PER_ID);
}

- for_each_cpu(cpu, cpu_present_mask) {
+ for_each_present_cpu(cpu) {
struct plic_handler *handler = per_cpu_ptr(&plic_handlers, cpu);

if (!handler->present)
--
2.36.1