diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2014-03-09 16:12:32 -0700 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2014-03-24 14:07:58 +0000 |
| commit | 207e35920d2a6ee1d2f48fcd6bb34b42246192d1 (patch) | |
| tree | 70fa642507ae2880de930d805cef7b19b1630cb1 /drivers | |
| parent | d4b709f48ed44d42ed90c1a85dda7fd053d36ce1 (diff) | |
iommu/vt-d: Remove some pointless to_pci_dev() calls
Mostly made redundant by using dev_name() instead of pci_name(), and one
instance of using *dev->dma_mask instead of pdev->dma_mask.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index e18b93cc122..2fe55bb6437 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2835,7 +2835,6 @@ static struct iova *intel_alloc_iova(struct device *dev, struct dmar_domain *domain, unsigned long nrpages, uint64_t dma_mask) { - struct pci_dev *pdev = to_pci_dev(dev); struct iova *iova = NULL; /* Restrict dma_mask to the width that the iommu can handle */ @@ -2855,7 +2854,7 @@ static struct iova *intel_alloc_iova(struct device *dev, iova = alloc_iova(&domain->iovad, nrpages, IOVA_PFN(dma_mask), 1); if (unlikely(!iova)) { printk(KERN_ERR "Allocating %ld-page iova for %s failed", - nrpages, pci_name(pdev)); + nrpages, dev_name(dev)); return NULL; } @@ -2959,7 +2958,6 @@ static int iommu_no_mapping(struct device *dev) static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr, size_t size, int dir, u64 dma_mask) { - struct pci_dev *pdev = to_pci_dev(hwdev); struct dmar_domain *domain; phys_addr_t start_paddr; struct iova *iova; @@ -3018,7 +3016,7 @@ error: if (iova) __free_iova(&domain->iovad, iova); printk(KERN_ERR"Device %s request: %zx@%llx dir %d --- failed\n", - pci_name(pdev), size, (unsigned long long)paddr, dir); + dev_name(hwdev), size, (unsigned long long)paddr, dir); return 0; } @@ -3115,7 +3113,6 @@ static void intel_unmap_page(struct device *dev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs) { - struct pci_dev *pdev = to_pci_dev(dev); struct dmar_domain *domain; unsigned long start_pfn, last_pfn; struct iova *iova; @@ -3139,7 +3136,7 @@ static void intel_unmap_page(struct device *dev, dma_addr_t dev_addr, last_pfn = mm_to_dma_pfn(iova->pfn_hi + 1) - 1; pr_debug("Device %s unmapping: pfn %lx-%lx\n", - pci_name(pdev), start_pfn, last_pfn); + dev_name(dev), start_pfn, last_pfn); freelist = domain_unmap(domain, start_pfn, last_pfn); @@ -3264,7 +3261,6 @@ static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int ne enum dma_data_direction dir, struct dma_attrs *attrs) { int i; - struct pci_dev *pdev = to_pci_dev(hwdev); struct dmar_domain *domain; size_t size = 0; int prot = 0; @@ -3288,7 +3284,7 @@ static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int ne size += aligned_nrpages(sg->offset, sg->length); iova = intel_alloc_iova(hwdev, domain, dma_to_mm_pfn(size), - pdev->dma_mask); + *hwdev->dma_mask); if (!iova) { sglist->dma_length = 0; return 0; |