From: Joerg Roedel <jroedel@xxxxxxx> There are users outside of the IOMMU code that need to call that function. Define it for !CONFIG_IOMMU_API too so that compilation does not break. Reported-by: kbuild test robot <lkp@xxxxxxxxx> Signed-off-by: Joerg Roedel <jroedel@xxxxxxx> --- include/linux/iommu.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index d1b5f4d98569..3c4ca041d7a2 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -1073,6 +1073,10 @@ static inline int iommu_sva_unbind_gpasid(struct iommu_domain *domain, return -ENODEV; } +static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev) +{ + return NULL; +} #endif /* CONFIG_IOMMU_API */ #ifdef CONFIG_IOMMU_DEBUGFS -- 2.17.1