By removing the redundant call to 'pci_request_acs()' we can allow the
ARM SMMUv3 driver to be built as a module.

Signed-off-by: Will Deacon <[email protected]>
---
 drivers/iommu/Kconfig       | 2 +-
 drivers/iommu/arm-smmu-v3.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index e3842eabcfdd..7583d47fc4d5 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -388,7 +388,7 @@ config ARM_SMMU_DISABLE_BYPASS_BY_DEFAULT
          config.
 
 config ARM_SMMU_V3
-       bool "ARM Ltd. System MMU Version 3 (SMMUv3) Support"
+       tristate "ARM Ltd. System MMU Version 3 (SMMUv3) Support"
        depends on ARM64
        select IOMMU_API
        select IOMMU_IO_PGTABLE_LPAE
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 2ad8e2ca0583..d54ceb80c28d 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -2733,6 +2733,7 @@ static struct iommu_ops arm_smmu_ops = {
        .get_resv_regions       = arm_smmu_get_resv_regions,
        .put_resv_regions       = arm_smmu_put_resv_regions,
        .pgsize_bitmap          = -1UL, /* Restricted during device attach */
+       .owner                  = THIS_MODULE,
 };
 
 /* Probing and initialisation functions */
@@ -3657,7 +3658,6 @@ static int arm_smmu_device_probe(struct platform_device 
*pdev)
 
 #ifdef CONFIG_PCI
        if (pci_bus_type.iommu_ops != &arm_smmu_ops) {
-               pci_request_acs();
                ret = bus_set_iommu(&pci_bus_type, &arm_smmu_ops);
                if (ret)
                        return ret;
-- 
2.24.0.rc1.363.gb1bccd3e3d-goog

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