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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2019-05-25 13:41:34 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-05-28 10:19:12 +0200 |
| commit | 0e31a7266508487bd48bfc5507a3369b797300b1 (patch) | |
| tree | f0af0a02c40f88c0be2877b7cf822bf8410f7a4f /drivers/iommu/intel-iommu.c | |
| parent | 4ec066c7b1476e0ca66a7acdb575627a5d1a1ee6 (diff) | |
| download | linux-0e31a7266508487bd48bfc5507a3369b797300b1.tar.bz2 | |
iommu/vt-d: Remove startup parameter from device_def_domain_type()
It isn't used anywhere. Remove it to make code concise.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index ebc06ee79dce..ff46227b3409 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2946,7 +2946,7 @@ static bool device_is_rmrr_locked(struct device *dev) * - IOMMU_DOMAIN_IDENTITY: device requires an identical mapping domain * - 0: both identity and dynamic domains work for this device */ -static int device_def_domain_type(struct device *dev, int startup) +static int device_def_domain_type(struct device *dev) { if (dev_is_pci(dev)) { struct pci_dev *pdev = to_pci_dev(dev); @@ -3000,16 +3000,16 @@ static int device_def_domain_type(struct device *dev, int startup) IOMMU_DOMAIN_IDENTITY : 0; } -static inline int iommu_should_identity_map(struct device *dev, int startup) +static inline int iommu_should_identity_map(struct device *dev) { - return device_def_domain_type(dev, startup) == IOMMU_DOMAIN_IDENTITY; + return device_def_domain_type(dev) == IOMMU_DOMAIN_IDENTITY; } static int __init dev_prepare_static_identity_mapping(struct device *dev, int hw) { int ret; - if (!iommu_should_identity_map(dev, 1)) + if (!iommu_should_identity_map(dev)) return 0; ret = domain_add_dev_info(si_domain, dev); @@ -4570,7 +4570,7 @@ static int device_notifier(struct notifier_block *nb, dmar_remove_one_dev_info(dev); } else if (action == BUS_NOTIFY_ADD_DEVICE) { - if (iommu_should_identity_map(dev, 1)) + if (iommu_should_identity_map(dev)) domain_add_dev_info(si_domain, dev); } @@ -5528,7 +5528,7 @@ static int intel_iommu_add_device(struct device *dev) domain = iommu_get_domain_for_dev(dev); dmar_domain = to_dmar_domain(domain); if (domain->type == IOMMU_DOMAIN_DMA) { - if (device_def_domain_type(dev, 1) == IOMMU_DOMAIN_IDENTITY) { + if (device_def_domain_type(dev) == IOMMU_DOMAIN_IDENTITY) { ret = iommu_request_dm_for_dev(dev); if (ret) { dmar_domain->flags |= DOMAIN_FLAG_LOSE_CHILDREN; @@ -5541,7 +5541,7 @@ static int intel_iommu_add_device(struct device *dev) return -ENODEV; } } else { - if (device_def_domain_type(dev, 1) == IOMMU_DOMAIN_DMA) { + if (device_def_domain_type(dev) == IOMMU_DOMAIN_DMA) { ret = iommu_request_dma_domain_for_dev(dev); if (ret) { dmar_domain->flags |= DOMAIN_FLAG_LOSE_CHILDREN; |