From 9df8109fd7969b94ed2332ae828e0b08ae8cbf9a Mon Sep 17 00:00:00 2001 From: Matthias Kaehlcke Date: Mon, 22 May 2017 16:20:35 -0700 Subject: [PATCH] x86/ioapic: Remove unused IO_APIC_irq_trigger() function The function isn't used since commit: 5ad274d41c1b ("x86/irq: Remove unused old IOAPIC irqdomain interfaces") Removing it fixes the following warning when building with clang: arch/x86/kernel/apic/io_apic.c:1219:19: error: unused function 'IO_APIC_irq_trigger' [-Werror,-Wunused-function] Signed-off-by: Matthias Kaehlcke Cc: Andrew Morton Cc: Douglas Anderson Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/20170522232035.187985-1-mka@chromium.org Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/x86/kernel/apic/io_apic.c | 22 ---------------------- 1 file changed, 22 deletions(-) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 347bb9f65737..247880fc29f9 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1200,28 +1200,6 @@ EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector); static struct irq_chip ioapic_chip, ioapic_ir_chip; -#ifdef CONFIG_X86_32 -static inline int IO_APIC_irq_trigger(int irq) -{ - int apic, idx, pin; - - for_each_ioapic_pin(apic, pin) { - idx = find_irq_entry(apic, pin, mp_INT); - if ((idx != -1) && (irq == pin_2_irq(idx, apic, pin, 0))) - return irq_trigger(idx); - } - /* - * nonexistent IRQs are edge default - */ - return 0; -} -#else -static inline int IO_APIC_irq_trigger(int irq) -{ - return 1; -} -#endif - static void __init setup_IO_APIC_irqs(void) { unsigned int ioapic, pin; -- 2.20.1