ARM: 8966/1: rpc: replace setup_irq() by request_irq()
request_irq() is preferred over setup_irq(). Invocations of setup_irq() occur after memory allocators are ready. Per tglx[1], setup_irq() existed in olden days when allocators were not ready by the time early interrupts were initialized. Hence replace setup_irq() by request_irq(). [1] https://lkml.kernel.org/r/alpine.DEB.2.20.1710191609480.1971@nanos Signed-off-by: afzal mohammed <afzal.mohd.ma@gmail.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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@ -85,11 +85,6 @@ ioc_timer_interrupt(int irq, void *dev_id)
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return IRQ_HANDLED;
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return IRQ_HANDLED;
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}
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}
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static struct irqaction ioc_timer_irq = {
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.name = "timer",
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.handler = ioc_timer_interrupt
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};
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/*
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/*
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* Set up timer interrupt.
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* Set up timer interrupt.
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*/
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*/
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@ -97,5 +92,6 @@ void __init ioc_timer_init(void)
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{
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{
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WARN_ON(clocksource_register_hz(&ioctime_clocksource, RPC_CLOCK_FREQ));
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WARN_ON(clocksource_register_hz(&ioctime_clocksource, RPC_CLOCK_FREQ));
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ioctime_init();
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ioctime_init();
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setup_irq(IRQ_TIMER0, &ioc_timer_irq);
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if (request_irq(IRQ_TIMER0, ioc_timer_interrupt, 0, "timer", NULL))
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pr_err("Failed to request irq %d (timer)\n", IRQ_TIMER0);
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}
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}
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