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>

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index ebc06ee79dce83041dae08bc1abd6bc46cde79c5..ff46227b3409b5f697ba8ac14bf0a6e1eda7cb11 100644 (file)
--- 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;