Messages in this thread Patch in this message | | | Date | Mon, 22 Nov 2010 12:48:34 -0800 | From | Randy Dunlap <> | Subject | [PATCH] dmar: use function stubs when CONFIG_INTR_REMAP is disabled |
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From: Randy Dunlap <randy.dunlap@oracle.com>
The stubs for CONFIG_INTR_REMAP disabled need to be functions instead of values to eliminate build warnings.
arch/x86/kernel/apic/apic.c: In function 'lapic_suspend': arch/x86/kernel/apic/apic.c:2060:3: warning: statement with no effect arch/x86/kernel/apic/apic.c: In function 'lapic_resume': arch/x86/kernel/apic/apic.c:2137:3: warning: statement with no effect
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Reported-by: Fabio Comolli <fabio.comolli@gmail.com> --- include/linux/dmar.h | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-)
--- lnx-2637-rc3.orig/include/linux/dmar.h +++ lnx-2637-rc3/include/linux/dmar.h @@ -175,10 +175,21 @@ static inline int set_msi_sid(struct irt return 0; } -#define enable_intr_remapping(mode) (-1) -#define disable_intr_remapping() (0) -#define reenable_intr_remapping(mode) (0) #define intr_remapping_enabled (0) + +static inline int enable_intr_remapping(int eim) +{ + return -1; +} + +static inline void disable_intr_remapping(void) +{ +} + +static inline int reenable_intr_remapping(int eim) +{ + return 0; +} #endif /* Can't use the common MSI interrupt functions
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