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iommu/amd: Remove local variables 

The usage of the local variables 'range' and 'misc' was removed
from commit 226e889b20 ("iommu/amd: Remove first/last_device handling")
and commit 23c742db21 ("iommu/amd: Split out PCI related parts of
IOMMU initialization"). So, remove them accrodingly.

Signed-off-by: Adrian Huang <ahuang12@lenovo.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Adrian Huang 2019-12-24 22:46:47 +08:00 committed by Joerg Roedel
parent 2ca6b6dc85
commit 858defad2a
1 changed files with 1 additions and 5 deletions
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6
drivers/iommu/amd_iommu_init.c
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@ -1718,7 +1718,7 @@ static const struct attribute_group *amd_iommu_groups[] = {
static int __init iommu_init_pci(struct amd_iommu *iommu)
{
int cap_ptr = iommu->cap_ptr;
u32 range, misc, low, high;
u32 low, high;
int ret;
iommu->dev = pci_get_domain_bus_and_slot(0, PCI_BUS_NUM(iommu->devid),
@ -1731,10 +1731,6 @@ static int __init iommu_init_pci(struct amd_iommu *iommu)
pci_read_config_dword(iommu->dev, cap_ptr + MMIO_CAP_HDR_OFFSET,
&iommu->cap);
pci_read_config_dword(iommu->dev, cap_ptr + MMIO_RANGE_OFFSET,
&range);
pci_read_config_dword(iommu->dev, cap_ptr + MMIO_MISC_OFFSET,
&misc);
if (!(iommu->cap & (1 << IOMMU_CAP_IOTLB)))
amd_iommu_iotlb_sup = false;