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2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 
 kernel/arch/alpha/kernel/irq_alpha.c
....@@ -213,32 +213,13 @@
213213  * The special RTC interrupt type.  The interrupt itself was
214214  * processed by PALcode, and comes in via entInt vector 1.
215215  */
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-
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-struct irqaction timer_irqaction = {
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-	.handler	= rtc_timer_interrupt,
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-	.name		= "timer",
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-};
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-
222216 void __init
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-init_rtc_irq(void)
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+init_rtc_irq(irq_handler_t handler)
224218 {
225219 	irq_set_chip_and_handler_name(RTC_IRQ, &dummy_irq_chip,
226220 				      handle_percpu_irq, "RTC");
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-	setup_irq(RTC_IRQ, &timer_irqaction);
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+	if (!handler)
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+		handler = rtc_timer_interrupt;
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+	if (request_irq(RTC_IRQ, handler, 0, "timer", NULL))
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+		pr_err("Failed to register timer interrupt\n");
228225 }
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-
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-/* Dummy irqactions.  */
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-struct irqaction isa_cascade_irqaction = {
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-	.handler	= no_action,
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-	.name		= "isa-cascade"
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-};
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-
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-struct irqaction timer_cascade_irqaction = {
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-	.handler	= no_action,
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-	.name		= "timer-cascade"
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-};
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-
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-struct irqaction halt_switch_irqaction = {
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-	.handler	= no_action,
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-	.name		= "halt-switch"
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-};