iommu/vt-d: Rename 'hwdev' variables to 'dev' now that that's the norm

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 22 insertions, 22 deletions

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 2fe55bb6437f..60f8ceeb06e4 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2955,7 +2955,7 @@ static int iommu_no_mapping(struct device *dev)
         return 0;
 }
 
-static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr,
+static dma_addr_t __intel_map_single(struct device *dev, phys_addr_t paddr,
                                      size_t size, int dir, u64 dma_mask)
 {
         struct dmar_domain *domain;
@@ -2968,17 +2968,17 @@ static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr,
 
         BUG_ON(dir == DMA_NONE);
 
-        if (iommu_no_mapping(hwdev))
+        if (iommu_no_mapping(dev))
                 return paddr;
 
-        domain = get_valid_domain_for_dev(hwdev);
+        domain = get_valid_domain_for_dev(dev);
         if (!domain)
                 return 0;
 
         iommu = domain_get_iommu(domain);
         size = aligned_nrpages(paddr, size);
 
-        iova = intel_alloc_iova(hwdev, domain, dma_to_mm_pfn(size), dma_mask);
+        iova = intel_alloc_iova(dev, domain, dma_to_mm_pfn(size), dma_mask);
         if (!iova)
                 goto error;
 
@@ -3016,7 +3016,7 @@ error:
         if (iova)
                 __free_iova(&domain->iovad, iova);
         printk(KERN_ERR"Device %s request: %zx@%llx dir %d --- failed\n",
-                dev_name(hwdev), size, (unsigned long long)paddr, dir);
+                dev_name(dev), size, (unsigned long long)paddr, dir);
         return 0;
 }
 
@@ -3155,7 +3155,7 @@ static void intel_unmap_page(struct device *dev, dma_addr_t dev_addr,
         }
 }
 
-static void *intel_alloc_coherent(struct device *hwdev, size_t size,
+static void *intel_alloc_coherent(struct device *dev, size_t size,
                                   dma_addr_t *dma_handle, gfp_t flags,
                                   struct dma_attrs *attrs)
 {
@@ -3165,10 +3165,10 @@ static void *intel_alloc_coherent(struct device *hwdev, size_t size,
         size = PAGE_ALIGN(size);
         order = get_order(size);
 
-        if (!iommu_no_mapping(hwdev))
+        if (!iommu_no_mapping(dev))
                 flags &= ~(GFP_DMA | GFP_DMA32);
-        else if (hwdev->coherent_dma_mask < dma_get_required_mask(hwdev)) {
-                if (hwdev->coherent_dma_mask < DMA_BIT_MASK(32))
+        else if (dev->coherent_dma_mask < dma_get_required_mask(dev)) {
+                if (dev->coherent_dma_mask < DMA_BIT_MASK(32))
                         flags |= GFP_DMA;
                 else
                         flags |= GFP_DMA32;
@@ -3179,16 +3179,16 @@ static void *intel_alloc_coherent(struct device *hwdev, size_t size,
                 return NULL;
         memset(vaddr, 0, size);
 
-        *dma_handle = __intel_map_single(hwdev, virt_to_bus(vaddr), size,
+        *dma_handle = __intel_map_single(dev, virt_to_bus(vaddr), size,
                                          DMA_BIDIRECTIONAL,
-                                         hwdev->coherent_dma_mask);
+                                         dev->coherent_dma_mask);
         if (*dma_handle)
                 return vaddr;
         free_pages((unsigned long)vaddr, order);
         return NULL;
 }
 
-static void intel_free_coherent(struct device *hwdev, size_t size, void *vaddr,
+static void intel_free_coherent(struct device *dev, size_t size, void *vaddr,
                                 dma_addr_t dma_handle, struct dma_attrs *attrs)
 {
         int order;
@@ -3196,11 +3196,11 @@ static void intel_free_coherent(struct device *hwdev, size_t size, void *vaddr,
         size = PAGE_ALIGN(size);
         order = get_order(size);
 
-        intel_unmap_page(hwdev, dma_handle, size, DMA_BIDIRECTIONAL, NULL);
+        intel_unmap_page(dev, dma_handle, size, DMA_BIDIRECTIONAL, NULL);
         free_pages((unsigned long)vaddr, order);
 }
 
-static void intel_unmap_sg(struct device *hwdev, struct scatterlist *sglist,
+static void intel_unmap_sg(struct device *dev, struct scatterlist *sglist,
                            int nelems, enum dma_data_direction dir,
                            struct dma_attrs *attrs)
 {
@@ -3210,10 +3210,10 @@ static void intel_unmap_sg(struct device *hwdev, struct scatterlist *sglist,
         struct intel_iommu *iommu;
         struct page *freelist;
 
-        if (iommu_no_mapping(hwdev))
+        if (iommu_no_mapping(dev))
                 return;
 
-        domain = find_domain(hwdev);
+        domain = find_domain(dev);
         BUG_ON(!domain);
 
         iommu = domain_get_iommu(domain);
@@ -3257,7 +3257,7 @@ static int intel_nontranslate_map_sg(struct device *hddev,
         return nelems;
 }
 
-static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int nelems,
+static int intel_map_sg(struct device *dev, struct scatterlist *sglist, int nelems,
                         enum dma_data_direction dir, struct dma_attrs *attrs)
 {
         int i;
@@ -3271,10 +3271,10 @@ static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int ne
         struct intel_iommu *iommu;
 
         BUG_ON(dir == DMA_NONE);
-        if (iommu_no_mapping(hwdev))
-                return intel_nontranslate_map_sg(hwdev, sglist, nelems, dir);
+        if (iommu_no_mapping(dev))
+                return intel_nontranslate_map_sg(dev, sglist, nelems, dir);
 
-        domain = get_valid_domain_for_dev(hwdev);
+        domain = get_valid_domain_for_dev(dev);
         if (!domain)
                 return 0;
 
@@ -3283,8 +3283,8 @@ static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int ne
         for_each_sg(sglist, sg, nelems, i)
                 size += aligned_nrpages(sg->offset, sg->length);
 
-        iova = intel_alloc_iova(hwdev, domain, dma_to_mm_pfn(size),
-                                *hwdev->dma_mask);
+        iova = intel_alloc_iova(dev, domain, dma_to_mm_pfn(size),
+                                *dev->dma_mask);
         if (!iova) {
                 sglist->dma_length = 0;
                 return 0;