iommu/amd: Remove duplicate checking code

amd_iommu_rlookup_table[devid] != NULL is already guaranteed by check_device called before, it's fine to attach device at this point. Signed-off-by: Vaughan Cao <vaughan.cao@oracle.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
git-mirror · May 26, 2014 · ecef115 · ecef115
1 parent e79df31
commit ecef115
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
@@ -3514,12 +3514,6 @@ int __init amd_iommu_init_passthrough(void)
 		dev_data = get_dev_data(&dev->dev);
 		dev_data->passthrough = true;
 
-		devid = get_device_id(&dev->dev);
-
-		iommu = amd_iommu_rlookup_table[devid];
-		if (!iommu)
-			continue;
-
 		attach_device(&dev->dev, pt_domain);
 	}