Commit 2852ad05 authored by Will Deacon's avatar Will Deacon Committed by Joerg Roedel

iommu/arm-smmu-v3: Allow building as a module

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: default avatarWill Deacon <will@kernel.org>
Tested-by: John Garry <john.garry@huawei.com> # smmu v3
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent d3daf666
......@@ -394,7 +394,7 @@ 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
......
......@@ -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 */
......@@ -3571,8 +3572,6 @@ static int arm_smmu_set_bus_ops(struct iommu_ops *ops)
#ifdef CONFIG_PCI
if (pci_bus_type.iommu_ops != ops) {
if (ops)
pci_request_acs();
err = bus_set_iommu(&pci_bus_type, ops);
if (err)
return err;
......
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