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iommu/amd: Remove duplicate checking code

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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>
This commit is contained in:
Vaughan Cao 2014-05-16 15:39:40 +08:00 committed by Joerg Roedel
parent e79df31c60
commit ecef115d45
1 changed files with 0 additions and 6 deletions
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6
drivers/iommu/amd_iommu.c
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@ -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);
}