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x86/amd-iommu: Remove iommu parameter from dma_ops_domain_alloc

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This function doesn't use the parameter anymore so it can be
removed.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2009-11-24 17:26:43 +01:00
parent 98fc5a693b
commit 87a64d5238
1 changed files with 4 additions and 8 deletions
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12
arch/x86/kernel/amd_iommu.c
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@ -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;