From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Fri, 1 Aug 2014 14:45:13 +0200 Subject: [PATCH 2/2] iommu: Implement a dummy bus_set_iommu() In-Reply-To: <1406897113-20099-1-git-send-email-thierry.reding@gmail.com> References: <1406897113-20099-1-git-send-email-thierry.reding@gmail.com> Message-ID: <1406897113-20099-2-git-send-email-thierry.reding@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Thierry Reding This allows IOMMU drivers to compile even if IOMMU_API is not selected and helps improve compile coverage. Signed-off-by: Thierry Reding --- include/linux/iommu.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 0b5222c7ff97..415608ea2999 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -242,6 +242,12 @@ static inline int report_iommu_fault(struct iommu_domain *domain, #else /* CONFIG_IOMMU_API */ +static inline int bus_set_iommu(struct bus_type *bus, + const struct iommu_ops *ops) +{ + return -ENOSYS; +} + static inline bool iommu_present(struct bus_type *bus) { return false; -- 2.0.3