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Commit 6c830fef authored by David S. Miller's avatar David S. Miller
Browse files

[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: default avatarDavid S. Miller <davem@davemloft.net>
parent 99cd2201

arch/sparc64/kernel/iommu.c

+4 −4
Original line number Diff line number Diff line
@@ -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 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, 
				>> 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,