From 858defad2ae2b0ec9a0350d1414da2c2c933a054 Mon Sep 17 00:00:00 2001 From: Adrian Huang Date: Tue, 24 Dec 2019 22:46:47 +0800 Subject: [PATCH] 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 Signed-off-by: Joerg Roedel --- drivers/iommu/amd_iommu_init.c | 6 +----- 1 file changed, 1 insertion(+), 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;