diff options
| author |   Adrian Huang <ahuang12@lenovo.com> | 2019-12-24 22:46:47 +0800 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2020-01-07 14:14:39 +0100 |
| commit | 858defad2ae2b0ec9a0350d1414da2c2c933a054 (patch) | |
| tree | 90ed52af8ce787297677dbf7344b76b4028a5154 /drivers/iommu/amd_iommu_init.c | |
| parent | iommu/amd: Remove unused variable (diff) | |
| download | wireguard-linux-858defad2ae2b0ec9a0350d1414da2c2c933a054.tar.xz wireguard-linux-858defad2ae2b0ec9a0350d1414da2c2c933a054.zip | |
iommu/amd: Remove local variables
The usage of the local variables 'range' and 'misc' was removed
from commit 226e889b20a9 ("iommu/amd: Remove first/last_device handling")
and commit 23c742db2171 ("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>
Diffstat (limited to 'drivers/iommu/amd_iommu_init.c')
| -rw-r--r-- | drivers/iommu/amd_iommu_init.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index ba7ee4aa04f9..2cc7d61b1802 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -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; |