irqchip/sifive-plic: Use for_each_present_cpu() instead of for_each_cpu()

Replace the open coded 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@baidu.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250811064701.2906-1-wangfushuai@baidu.com

diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index bf69a48..3de5460 100644 (file)
--- 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)