x86/amd-iommu: Remove iommu parameter from dma_ops_domain_(un)map

The parameter is unused in these function so remove it from
the parameter list.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index c5102ebdcbd99f0d75d804ae83a6d0bb2ca90566..da3f9d8ee395de0dea0c9dcf0c181e69f3d53e98 100644 (file)
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1585,8 +1585,7 @@ static u64* dma_ops_get_pte(struct dma_ops_domain *dom,
  * This is the generic map function. It maps one 4kb page at paddr to
  * the given address in the DMA address space for the domain.
  */
-static dma_addr_t dma_ops_domain_map(struct amd_iommu *iommu,
-                                    struct dma_ops_domain *dom,
+static dma_addr_t dma_ops_domain_map(struct dma_ops_domain *dom,
                                     unsigned long address,
                                     phys_addr_t paddr,
                                     int direction)
@@ -1620,8 +1619,7 @@ static dma_addr_t dma_ops_domain_map(struct amd_iommu *iommu,
 /*
  * The generic unmapping function for on page in the DMA address space.
  */
-static void dma_ops_domain_unmap(struct amd_iommu *iommu,
-                                struct dma_ops_domain *dom,
+static void dma_ops_domain_unmap(struct dma_ops_domain *dom,
                                 unsigned long address)
 {
        struct aperture_range *aperture;
@@ -1700,7 +1698,7 @@ retry:
 
        start = address;
        for (i = 0; i < pages; ++i) {
-               ret = dma_ops_domain_map(iommu, dma_dom, start, paddr, dir);
+               ret = dma_ops_domain_map(dma_dom, start, paddr, dir);
                if (ret == DMA_ERROR_CODE)
                        goto out_unmap;
 
@@ -1724,7 +1722,7 @@ out_unmap:
 
        for (--i; i >= 0; --i) {
                start -= PAGE_SIZE;
-               dma_ops_domain_unmap(iommu, dma_dom, start);
+               dma_ops_domain_unmap(dma_dom, start);
        }
 
        dma_ops_free_addresses(dma_dom, address, pages);
@@ -1754,7 +1752,7 @@ static void __unmap_single(struct amd_iommu *iommu,
        start = dma_addr;
 
        for (i = 0; i < pages; ++i) {
-               dma_ops_domain_unmap(iommu, dma_dom, start);
+               dma_ops_domain_unmap(dma_dom, start);
                start += PAGE_SIZE;
        }