clocksource/drivers/mips-gic-timer: Move GIC timer to request_percpu_irq()

Teach the MIPS GIC timer about request_percpu_irq(), which ultimately
will allow for the removal of the antiquated setup_percpu_irq() API.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://patch.msgid.link/20251210082242.360936-6-maz@kernel.org

Author: Marc Zyngier

drivers/clocksource/mips-gic-timer.c

@@ -77,13 +77,6 @@ static irqreturn_t gic_compare_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static struct irqaction gic_compare_irqaction = {
-	.handler = gic_compare_interrupt,
-	.percpu_dev_id = &gic_clockevent_device,
-	.flags = IRQF_PERCPU | IRQF_TIMER,
-	.name = "timer",
-};
-
 static void gic_clockevent_cpu_init(unsigned int cpu,
 				    struct clock_event_device *cd)
 {
@@ -152,7 +145,8 @@ static int gic_clockevent_init(void)
 	if (!gic_frequency)
 		return -ENXIO;
 
-	ret = setup_percpu_irq(gic_timer_irq, &gic_compare_irqaction);
+	ret = request_percpu_irq(gic_timer_irq, gic_compare_interrupt,
+				 "timer", &gic_clockevent_device);
 	if (ret < 0) {
 		pr_err("IRQ %d setup failed (%d)\n", gic_timer_irq, ret);
 		return ret;