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path: root/drivers/iommu/amd
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Diffstat (limited to 'drivers/iommu/amd')
-rw-r--r--drivers/iommu/amd/iommu.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index f164f31909f8..4ed9bc72cf98 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -1685,9 +1685,6 @@ static struct iommu_device *amd_iommu_probe_device(struct device *dev)
return ERR_PTR(-ENODEV);
devid = get_device_id(dev);
- if (devid < 0)
- return ERR_PTR(devid);
-
iommu = amd_iommu_rlookup_table[devid];
if (dev_iommu_priv_get(dev))
@@ -1989,16 +1986,12 @@ static void amd_iommu_detach_device(struct iommu_domain *dom,
struct device *dev)
{
struct iommu_dev_data *dev_data = dev_iommu_priv_get(dev);
+ int devid = get_device_id(dev);
struct amd_iommu *iommu;
- int devid;
if (!check_device(dev))
return;
- devid = get_device_id(dev);
- if (devid < 0)
- return;
-
if (dev_data->domain != NULL)
detach_device(dev);