On Thursday, June 02, 2011, Tony Luck wrote: > On Sat, Mar 12, 2011 at 1:18 PM, Rafael J. Wysocki <rjw@xxxxxxx> wrote: > > -static int __init init_iommu_sysfs(void) > > -{ > > - return 0; > > -} > > +static inline int init_iommu_pm_ops(void) { } > > #endif /* CONFIG_PM */ > > drivers/pci/intel-iommu.c:3391: warning: no return statement in > function returning non-void > > s/static inline int/static inline void/ > > Reported-by: Tony Luck <tony.luck@xxxxxxxxx> I guess you mean the following? Rafael --- From: Rafael J. Wysocki <rjw@xxxxxxx> If CONFIG_PM is not set, init_iommu_pm_ops() introduced by commit 134fac3f457f3dd753ecdb25e6da3e5f6629f696 (PCI / Intel IOMMU: Use syscore_ops instead of sysdev class and sysdev) is not defined appropriately. Fix this issue. Reported-by: Tony Luck <tony.luck@xxxxxxxxx> Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> --- drivers/pci/intel-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6/drivers/pci/intel-iommu.c =================================================================== --- linux-2.6.orig/drivers/pci/intel-iommu.c +++ linux-2.6/drivers/pci/intel-iommu.c @@ -3388,7 +3388,7 @@ static void __init init_iommu_pm_ops(voi } #else -static inline int init_iommu_pm_ops(void) { } +static inline void init_iommu_pm_ops(void) {} #endif /* CONFIG_PM */ /* -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html