[SPARC64]: Fix sparse warnings in arch/sparc64/kernel/iommu.c
Fix local variable shadowing in dma_4u_map_sg(). Mark sun4u_dma_ops static. Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -626,7 +626,7 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist,
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iommu_map_failed:
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for_each_sg(sglist, s, nelems, i) {
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if (s->dma_length != 0) {
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unsigned long vaddr, npages, entry, i;
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unsigned long vaddr, npages, entry, j;
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iopte_t *base;
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vaddr = s->dma_address & IO_PAGE_MASK;
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@ -637,8 +637,8 @@ iommu_map_failed:
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>> IO_PAGE_SHIFT;
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base = iommu->page_table + entry;
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for (i = 0; i < npages; i++)
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iopte_make_dummy(iommu, base + i);
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for (j = 0; j < npages; j++)
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iopte_make_dummy(iommu, base + j);
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s->dma_address = DMA_ERROR_CODE;
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s->dma_length = 0;
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@ -803,7 +803,7 @@ static void dma_4u_sync_sg_for_cpu(struct device *dev,
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spin_unlock_irqrestore(&iommu->lock, flags);
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}
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const struct dma_ops sun4u_dma_ops = {
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static const struct dma_ops sun4u_dma_ops = {
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.alloc_coherent = dma_4u_alloc_coherent,
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.free_coherent = dma_4u_free_coherent,
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.map_single = dma_4u_map_single,
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