Commit-ID: f3761db1646d3ccb9ada2df8e27553a73ef43826
Gitweb: http://git.kernel.org/tip/f3761db1646d3ccb9ada2df8e27553a73ef43826
Author: Jiang Liu <jiang....@linux.intel.com>
AuthorDate: Sat, 30 Aug 2014 15:15:16 +0800
Committer: Thomas Gleixner <t...@linutronix.de>
CommitDate: Mon, 1 Sep 2014 10:12:03 +0200
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....@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
Cc: Tony Luck <tony.l...@intel.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Rafael J. Wysocki <r...@rjwysocki.net>
Cc: Bjorn Helgaas <bhelg...@google.com>
Cc: Randy Dunlap <rdun...@infradead.org>
Cc: Yinghai Lu <ying...@kernel.org>
Cc: Borislav Petkov <b...@alien8.de>
Cc: Grant Likely <grant.lik...@linaro.org>
Link:
http://lkml.kernel.org/r/1409382916-10649-1-git-send-email-jiang....@linux.intel.com
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
arch/x86/include/asm/io_apic.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 478c490..1733ab4 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)
{
--
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