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authorVaughan Cao <vaughan.cao@oracle.com>2014-05-16 15:39:40 +0800
committerJoerg Roedel <jroedel@suse.de>2014-05-26 11:38:16 +0200
commitecef115d4540e3ef73551a21fb0622270a825110 (patch)
tree7dddb3a43c5e09b334d71084d187a2248bcd93f4 /drivers/iommu
parente79df31c60ea79954e854616da233e1b8c6475ab (diff)
downloadop-kernel-dev-ecef115d4540e3ef73551a21fb0622270a825110.zip
op-kernel-dev-ecef115d4540e3ef73551a21fb0622270a825110.tar.gz
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>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/amd_iommu.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 57068e8..bd8003d9 100644
--- 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);
}
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