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-rw-r--r--arch/arm64/kernel/irq.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index dfa6e3e74fdd..071a6ec13bd8 100644
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -40,33 +40,6 @@ int arch_show_interrupts(struct seq_file *p, int prec)
40 return 0; 40 return 0;
41} 41}
42 42
43/*
44 * handle_IRQ handles all hardware IRQ's. Decoded IRQs should
45 * not come via this function. Instead, they should provide their
46 * own 'handler'. Used by platform code implementing C-based 1st
47 * level decoding.
48 */
49void handle_IRQ(unsigned int irq, struct pt_regs *regs)
50{
51 struct pt_regs *old_regs = set_irq_regs(regs);
52
53 irq_enter();
54
55 /*
56 * Some hardware gives randomly wrong interrupts. Rather
57 * than crashing, do something sensible.
58 */
59 if (unlikely(irq >= nr_irqs)) {
60 pr_warn_ratelimited("Bad IRQ%u\n", irq);
61 ack_bad_irq(irq);
62 } else {
63 generic_handle_irq(irq);
64 }
65
66 irq_exit();
67 set_irq_regs(old_regs);
68}
69
70void __init set_handle_irq(void (*handle_irq)(struct pt_regs *)) 43void __init set_handle_irq(void (*handle_irq)(struct pt_regs *))
71{ 44{
72 if (handle_arch_irq) 45 if (handle_arch_irq)