'devid' has been checked in function check_device, no need to double
check and clean up this.
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Will Deacon <w...@kernel.org>
Signed-off-by: Shaokun Zhang <zhangshao...@hisilicon.com>
---
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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