iommu/vt-d: Remove duplicated check in intel_svm_bind_mm()

The info and info->pasid_support have already been checked in previous
intel_iommu_enable_pasid() call. No need to check again.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20200516062101.29541-18-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index 42f916b9667ebebfe24e24c06d9ba0e810390779..11366dc91971d78b11a8b7613cf3351caef6e83a 100644 (file)
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -501,11 +501,6 @@ intel_svm_bind_mm(struct device *dev, int flags, struct svm_dev_ops *ops,
        }
 
        info = get_domain_info(dev);
-       if (!info || !info->pasid_supported) {
-               kfree(sdev);
-               goto out;
-       }
-
        sdev->did = FLPT_DEFAULT_DID;
        sdev->sid = PCI_DEVID(info->bus, info->devfn);
        if (info->ats_enabled) {