From 87a64d523825351a23743e69949c2a8c2077cecf Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Tue, 24 Nov 2009 17:26:43 +0100 Subject: [PATCH] x86/amd-iommu: Remove iommu parameter from dma_ops_domain_alloc This function doesn't use the parameter anymore so it can be removed. Signed-off-by: Joerg Roedel --- arch/x86/kernel/amd_iommu.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index d10195b685a7..17e83ecb8b22 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -1188,7 +1188,7 @@ static void dma_ops_domain_free(struct dma_ops_domain *dom) * It also intializes the page table and the address allocator data * structures required for the dma_ops interface */ -static struct dma_ops_domain *dma_ops_domain_alloc(struct amd_iommu *iommu) +static struct dma_ops_domain *dma_ops_domain_alloc(void) { struct dma_ops_domain *dma_dom; @@ -1443,7 +1443,7 @@ static int device_change_notifier(struct notifier_block *nb, dma_domain = find_protection_domain(devid); if (dma_domain) goto out; - dma_domain = dma_ops_domain_alloc(iommu); + dma_domain = dma_ops_domain_alloc(); if (!dma_domain) goto out; dma_domain->target_dev = devid; @@ -2085,7 +2085,6 @@ static void prealloc_protection_domains(void) { struct pci_dev *dev = NULL; struct dma_ops_domain *dma_dom; - struct amd_iommu *iommu; u16 devid; while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { @@ -2100,10 +2099,7 @@ static void prealloc_protection_domains(void) devid = get_device_id(&dev->dev); - iommu = amd_iommu_rlookup_table[devid]; - if (!iommu) - continue; - dma_dom = dma_ops_domain_alloc(iommu); + dma_dom = dma_ops_domain_alloc(); if (!dma_dom) continue; init_unity_mappings_for_device(dma_dom, devid); @@ -2139,7 +2135,7 @@ int __init amd_iommu_init_dma_ops(void) * protection domain will be assigned to the default one. */ for_each_iommu(iommu) { - iommu->default_dom = dma_ops_domain_alloc(iommu); + iommu->default_dom = dma_ops_domain_alloc(); if (iommu->default_dom == NULL) return -ENOMEM; iommu->default_dom->domain.flags |= PD_DEFAULT_MASK; -- 2.20.1