On Sun, 4 Apr 2021 12:26:23 -0700, Randy Dunlap wrote: > When neither CONFIG_PCI nor CONFIG_IBMVIO is set/enabled, iommu.c has a > build error. The fault injection code is not useful in that kernel config, > so make the FAIL_IOMMU option depend on PCI || IBMVIO. > > Prevents this build error (warning escalated to error): > ../arch/powerpc/kernel/iommu.c:178:30: error: 'fail_iommu_bus_notifier' > defined but not used [-Werror=unused-variable] > 178 | static struct notifier_block fail_iommu_bus_notifier = {
Applied to powerpc/next. [1/1] powerpc: iommu: fix build when neither PCI or IBMVIO is set https://git.kernel.org/powerpc/c/b27dadecdf9102838331b9a0b41ffc1cfe288154 cheers