diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/vio.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index b41426c60ef6..5f8dcdaa2820 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -557,11 +557,11 @@ static int vio_dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist, struct vio_dev *viodev = to_vio_dev(dev); struct iommu_table *tbl; struct scatterlist *sgl; - int ret, count = 0; + int ret, count; size_t alloc_size = 0; tbl = get_iommu_table_base(dev); - for (sgl = sglist; count < nelems; count++, sgl++) + for_each_sg(sglist, sgl, nelems, count) alloc_size += roundup(sgl->length, IOMMU_PAGE_SIZE(tbl)); if (vio_cmo_alloc(viodev, alloc_size)) { @@ -577,7 +577,7 @@ static int vio_dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist, return ret; } - for (sgl = sglist, count = 0; count < ret; count++, sgl++) + for_each_sg(sglist, sgl, ret, count) alloc_size -= roundup(sgl->dma_length, IOMMU_PAGE_SIZE(tbl)); if (alloc_size) vio_cmo_dealloc(viodev, alloc_size); @@ -594,10 +594,10 @@ static void vio_dma_iommu_unmap_sg(struct device *dev, struct iommu_table *tbl; struct scatterlist *sgl; size_t alloc_size = 0; - int count = 0; + int count; tbl = get_iommu_table_base(dev); - for (sgl = sglist; count < nelems; count++, sgl++) + for_each_sg(sglist, sgl, nelems, count) alloc_size += roundup(sgl->dma_length, IOMMU_PAGE_SIZE(tbl)); dma_iommu_ops.unmap_sg(dev, sglist, nelems, direction, attrs); |