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authorDavid S. Miller <davem@davemloft.net>2008-03-25 22:44:10 -0700
committerDavid S. Miller <davem@davemloft.net>2008-03-26 00:19:50 -0700
commit6c830fefcc2e9d20f0a6c6aff43c8d333da2ea46 (patch)
tree21c70ff793b00e955cd6e13d4481cb0c90ef660b /arch/sparc64
parent[SPARC64]: Fix sparse errors in arch/sparc64/kernel/traps.c (diff)
downloadlinux-dev-6c830fefcc2e9d20f0a6c6aff43c8d333da2ea46.tar.xz
linux-dev-6c830fefcc2e9d20f0a6c6aff43c8d333da2ea46.zip
[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>
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/kernel/iommu.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sparc64/kernel/iommu.c b/arch/sparc64/kernel/iommu.c
index fbaab3497bfd..b781d3d54fb8 100644
--- a/arch/sparc64/kernel/iommu.c
+++ b/arch/sparc64/kernel/iommu.c
@@ -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,