From 6b68835b5af4feb2a3f31592a52a1a68d7c1b1f3 Mon Sep 17 00:00:00 2001 From: Qian Cai Date: Mon, 7 Jan 2019 16:42:07 +0000 Subject: ACPI/IORT: Fix build when CONFIG_IOMMU_API=n Commit 8097e53eaba2 ("ACPI/IORT: Use helper functions to access dev->iommu_fwspec") changed by mistake the iort_fwspec_iommu_ops() stub definition (compiled in when CONFIG_IOMMU_API=n), that caused the following compilation failure: drivers/acpi/arm64/iort.c:880:1: error: expected identifier or '(' before '{' token { return NULL; } ^ drivers/acpi/arm64/iort.c:879:39: warning: 'iort_fwspec_iommu_ops' used but never defined static inline const struct iommu_ops *iort_fwspec_iommu_ops(struct device *dev); ^~~~~~~~~~~~~~~~~~~~~ Fix it. Fixes: 8097e53eaba2 ("ACPI/IORT: Use helper functions to access dev->iommu_fwspec") Signed-off-by: Qian Cai [lorenzo.pieralisi@arm.com: updated tags and log] Signed-off-by: Lorenzo Pieralisi Acked-by: Hanjun Guo Cc: Will Deacon Cc: Sudeep Holla Cc: Catalin Marinas Cc: Joerg Roedel Signed-off-by: Will Deacon --- drivers/acpi/arm64/iort.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/acpi/arm64') diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index fdd90ffceb85..5d29783ee5bd 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -876,7 +876,7 @@ int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head) return (resv == its->its_count) ? resv : -ENODEV; } #else -static inline const struct iommu_ops *iort_fwspec_iommu_ops(struct device *dev); +static inline const struct iommu_ops *iort_fwspec_iommu_ops(struct device *dev) { return NULL; } static inline int iort_add_device_replay(const struct iommu_ops *ops, struct device *dev) -- cgit v1.2.3-59-g8ed1b