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[SPARC64]: Fix sparse warnings in arch/sparc64/kernel/iommu.c

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Fix local variable shadowing in dma_4u_map_sg().

Mark sun4u_dma_ops static.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-03-25 22:44:10 -07:00
parent 99cd220133
commit 6c830fefcc
1 changed files with 4 additions and 4 deletions
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8
arch/sparc64/kernel/iommu.c
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@ -626,7 +626,7 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist,
iommu_map_failed:
for_each_sg(sglist, s, nelems, i) {
if (s->dma_length != 0) {
unsigned long vaddr, npages, entry, i;
unsigned long vaddr, npages, entry, j;
iopte_t *base;
vaddr = s->dma_address & IO_PAGE_MASK;
@ -637,8 +637,8 @@ iommu_map_failed:
>> IO_PAGE_SHIFT;
base = iommu->page_table + entry;
for (i = 0; i < npages; i++)
iopte_make_dummy(iommu, base + i);
for (j = 0; j < npages; j++)
iopte_make_dummy(iommu, base + j);
s->dma_address = DMA_ERROR_CODE;
s->dma_length = 0;
@ -803,7 +803,7 @@ static void dma_4u_sync_sg_for_cpu(struct device *dev,
spin_unlock_irqrestore(&iommu->lock, flags);
}
const struct dma_ops sun4u_dma_ops = {
static const struct dma_ops sun4u_dma_ops = {
.alloc_coherent = dma_4u_alloc_coherent,
.free_coherent = dma_4u_free_coherent,
.map_single = dma_4u_map_single,