1 files changed, 8 insertions, 10 deletions

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 687f617b95d7..c04dcb7f40b2 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1653,7 +1653,6 @@ static void dma_ops_domain_unmap(struct dma_ops_domain *dom,
  * Must be called with the domain lock held.
  */
 static dma_addr_t __map_single(struct device *dev,
-                               struct amd_iommu *iommu,
                                struct dma_ops_domain *dma_dom,
                                phys_addr_t paddr,
                                size_t size,
@@ -1737,8 +1736,7 @@ out_unmap:
  * Does the reverse of the __map_single function. Must be called with
  * the domain lock held too
  */
-static void __unmap_single(struct amd_iommu *iommu,
-                           struct dma_ops_domain *dma_dom,
+static void __unmap_single(struct dma_ops_domain *dma_dom,
                            dma_addr_t dma_addr,
                            size_t size,
                            int dir)
@@ -1797,7 +1795,7 @@ static dma_addr_t map_page(struct device *dev, struct page *page,
                 return DMA_ERROR_CODE;
 
         spin_lock_irqsave(&domain->lock, flags);
-        addr = __map_single(dev, iommu, domain->priv, paddr, size, dir, false,
+        addr = __map_single(dev, domain->priv, paddr, size, dir, false,
                             dma_mask);
         if (addr == DMA_ERROR_CODE)
                 goto out;
@@ -1832,7 +1830,7 @@ static void unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size,
 
         spin_lock_irqsave(&domain->lock, flags);
 
-        __unmap_single(iommu, domain->priv, dma_addr, size, dir);
+        __unmap_single(domain->priv, dma_addr, size, dir);
 
         iommu_flush_complete(domain);
 
@@ -1890,7 +1888,7 @@ static int map_sg(struct device *dev, struct scatterlist *sglist,
         for_each_sg(sglist, s, nelems, i) {
                 paddr = sg_phys(s);
 
-                s->dma_address = __map_single(dev, iommu, domain->priv,
+                s->dma_address = __map_single(dev, domain->priv,
                                               paddr, s->length, dir, false,
                                               dma_mask);
 
@@ -1910,7 +1908,7 @@ out:
 unmap:
         for_each_sg(sglist, s, mapped_elems, i) {
                 if (s->dma_address)
-                        __unmap_single(iommu, domain->priv, s->dma_address,
+                        __unmap_single(domain->priv, s->dma_address,
                                        s->dma_length, dir);
                 s->dma_address = s->dma_length = 0;
         }
@@ -1946,7 +1944,7 @@ static void unmap_sg(struct device *dev, struct scatterlist *sglist,
         spin_lock_irqsave(&domain->lock, flags);
 
         for_each_sg(sglist, s, nelems, i) {
-                __unmap_single(iommu, domain->priv, s->dma_address,
+                __unmap_single(domain->priv, s->dma_address,
                                s->dma_length, dir);
                 s->dma_address = s->dma_length = 0;
         }
@@ -1996,7 +1994,7 @@ static void *alloc_coherent(struct device *dev, size_t size,
 
         spin_lock_irqsave(&domain->lock, flags);
 
-        *dma_addr = __map_single(dev, iommu, domain->priv, paddr,
+        *dma_addr = __map_single(dev, domain->priv, paddr,
                                  size, DMA_BIDIRECTIONAL, true, dma_mask);
 
         if (*dma_addr == DMA_ERROR_CODE) {
@@ -2038,7 +2036,7 @@ static void free_coherent(struct device *dev, size_t size,
 
         spin_lock_irqsave(&domain->lock, flags);
 
-        __unmap_single(iommu, domain->priv, dma_addr, size, DMA_BIDIRECTIONAL);
+        __unmap_single(domain->priv, dma_addr, size, DMA_BIDIRECTIONAL);
 
         iommu_flush_complete(domain);