[tip: irq/core] MIPS: Move IP30 timer to request_percpu_irq()

["tip-bot2 for Marc Zyngier" <tip-bot2@linutronix.de>]

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     a1eaca410a3cf533f8005d2959a7a8d9d8979f3e
Gitweb:        https://git.kernel.org/tip/a1eaca410a3cf533f8005d2959a7a8d9d8979f3e
Author:        Marc Zyngier <maz@kernel.org>
AuthorDate:    Wed, 10 Dec 2025 08:22:39 
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Mon, 15 Dec 2025 22:20:50 +01:00

MIPS: Move IP30 timer to request_percpu_irq()

Teach the SGI IP30 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: Thomas Gleixner <tglx@linutronix.de>
Link: https://patch.msgid.link/20251210082242.360936-4-maz@kernel.org
---
 arch/mips/include/asm/cevt-r4k.h |  1 -
 arch/mips/kernel/cevt-r4k.c      | 11 -----------
 arch/mips/sgi-ip30/ip30-timer.c  |  5 ++---
 3 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/arch/mips/include/asm/cevt-r4k.h b/arch/mips/include/asm/cevt-r4k.h
index 2e13a03..5229eb3 100644
--- a/arch/mips/include/asm/cevt-r4k.h
+++ b/arch/mips/include/asm/cevt-r4k.h
@@ -23,7 +23,6 @@ void mips_event_handler(struct clock_event_device *dev);
 int c0_compare_int_usable(void);
 irqreturn_t c0_compare_interrupt(int, void *);
 
-extern struct irqaction c0_compare_irqaction;
 extern int cp0_timer_irq_installed;
 
 #endif /* __ASM_CEVT_R4K_H */
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 5f6e9e2..f58325f 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -159,17 +159,6 @@ irqreturn_t c0_compare_interrupt(int irq, void *dev_id)
 	return IRQ_NONE;
 }
 
-struct irqaction c0_compare_irqaction = {
-	.handler = c0_compare_interrupt,
-	/*
-	 * IRQF_SHARED: The timer interrupt may be shared with other interrupts
-	 * such as perf counter and FDC interrupts.
-	 */
-	.flags = IRQF_PERCPU | IRQF_TIMER | IRQF_SHARED,
-	.name = "timer",
-};
-
-
 void mips_event_handler(struct clock_event_device *dev)
 {
 }
diff --git a/arch/mips/sgi-ip30/ip30-timer.c b/arch/mips/sgi-ip30/ip30-timer.c
index 7652f72..294e1f7 100644
--- a/arch/mips/sgi-ip30/ip30-timer.c
+++ b/arch/mips/sgi-ip30/ip30-timer.c
@@ -52,11 +52,10 @@ void __init plat_time_init(void)
 	int irq = get_c0_compare_int();
 
 	cp0_timer_irq_installed = 1;
-	c0_compare_irqaction.percpu_dev_id = &mips_clockevent_device;
-	c0_compare_irqaction.flags &= ~IRQF_SHARED;
 	irq_set_handler(irq, handle_percpu_devid_irq);
 	irq_set_percpu_devid(irq);
-	setup_percpu_irq(irq, &c0_compare_irqaction);
+	WARN_ON(request_percpu_irq(irq, c0_compare_interrupt,
+				   "timer", &mips_clockevent_device));
 	enable_percpu_irq(irq, IRQ_TYPE_NONE);
 
 	ip30_heart_clocksource_init();