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authorJiang Liu <jiang.liu@linux.intel.com>2014-08-30 09:15:16 +0200
committerThomas Gleixner <tglx@linutronix.de>2014-09-01 10:12:03 +0200
commitf3761db1646d3ccb9ada2df8e27553a73ef43826 (patch)
tree3511f012be73ee445e32dab478f0cd9400bf94e7 /arch
parentLinux 3.17-rc3 (diff)
downloadlinux-f3761db1646d3ccb9ada2df8e27553a73ef43826.tar.xz
linux-f3761db1646d3ccb9ada2df8e27553a73ef43826.zip
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 <jiang.liu@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Grant Likely <grant.likely@linaro.org> Link: http://lkml.kernel.org/r/1409382916-10649-1-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/io_apic.h1
1 files changed, 1 insertions, 0 deletions
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)
{