From f3761db1646d3ccb9ada2df8e27553a73ef43826 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Sat, 30 Aug 2014 15:15:16 +0800 Subject: x86, irq: Fix build error caused by 9eabc99a635a77cbf09 Commit 9eabc99a635a77cbf09 causes following build error when IOAPIC is disabled. arch/x86/pci/irq.c: In function 'pirq_disable_irq': >> arch/x86/pci/irq.c:1259:2: error: implicit declaration of function 'mp_should_keep_irq' [-Werror=implicit-function-declaration] if (io_apic_assign_pci_irqs && !mp_should_keep_irq(&dev->dev) && ^ cc1: some warnings being treated as errors Signed-off-by: Jiang Liu Cc: Konrad Rzeszutek Wilk Cc: Tony Luck Cc: Joerg Roedel Cc: Greg Kroah-Hartman Cc: Benjamin Herrenschmidt Cc: Rafael J. Wysocki Cc: Bjorn Helgaas Cc: Randy Dunlap Cc: Yinghai Lu Cc: Borislav Petkov Cc: Grant Likely Link: http://lkml.kernel.org/r/1409382916-10649-1-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner --- arch/x86/include/asm/io_apic.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/x86/include') diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 478c490f3654..1733ab49ac5e 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -239,6 +239,7 @@ static inline int mp_find_ioapic(u32 gsi) { return 0; } static inline u32 mp_pin_to_gsi(int ioapic, int pin) { return UINT_MAX; } static inline int mp_map_gsi_to_irq(u32 gsi, unsigned int flags) { return gsi; } static inline void mp_unmap_irq(int irq) { } +static inline bool mp_should_keep_irq(struct device *dev) { return 1; } static inline int save_ioapic_entries(void) { -- cgit v1.2.3