From 9fd1a1c9b3f2a38a5357a13335e0b9e5f21d093b Mon Sep 17 00:00:00 2001 From: afzal mohammed Date: Wed, 4 Mar 2020 06:19:59 +0530 Subject: microblaze: 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 Signed-off-by: Michal Simek --- arch/microblaze/kernel/timer.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'arch/microblaze') diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c index a6683484b3a1..f8832cf49384 100644 --- a/arch/microblaze/kernel/timer.c +++ b/arch/microblaze/kernel/timer.c @@ -161,13 +161,6 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction timer_irqaction = { - .handler = timer_interrupt, - .flags = IRQF_TIMER, - .name = "timer", - .dev_id = &clockevent_xilinx_timer, -}; - static __init int xilinx_clockevent_init(void) { clockevent_xilinx_timer.mult = @@ -309,7 +302,8 @@ static int __init xilinx_timer_init(struct device_node *timer) freq_div_hz = timer_clock_freq / HZ; - ret = setup_irq(irq, &timer_irqaction); + ret = request_irq(irq, timer_interrupt, IRQF_TIMER, "timer", + &clockevent_xilinx_timer); if (ret) { pr_err("Failed to setup IRQ"); return ret; -- cgit