'devid' has been checked in function check_device, no need to double
check and clean up this.

Cc: Joerg Roedel <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Shaokun Zhang <[email protected]>
---
 drivers/iommu/amd/iommu.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index b4fa94a97446..4130df7c30c6 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -1676,10 +1676,6 @@ static struct iommu_device 
*amd_iommu_probe_device(struct device *dev)
        if (!check_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))
@@ -1967,10 +1963,6 @@ static void amd_iommu_detach_device(struct iommu_domain 
*dom,
        if (!check_device(dev))
                return;
 
-       devid = get_device_id(dev);
-       if (devid < 0)
-               return;
-
        if (dev_data->domain != NULL)
                detach_device(dev);
 
-- 
2.7.4

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