Commit 858defad authored by Adrian Huang's avatar Adrian Huang Committed by Joerg Roedel
Browse files

iommu/amd: Remove local variables 



The usage of the local variables 'range' and 'misc' was removed
from commit 226e889b ("iommu/amd: Remove first/last_device handling")
and commit 23c742db ("iommu/amd: Split out PCI related parts of
IOMMU initialization"). So, remove them accrodingly.

Signed-off-by: default avatarAdrian Huang <ahuang12@lenovo.com>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 2ca6b6dc

drivers/iommu/amd_iommu_init.c

+1 −5
Original line number Diff line number Diff line
@@ -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;

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