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dmaengine: ep93xx: don't use variables defined in global scope

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The driver uses same variable name in local and global context in a
function, rename the local one for better readability.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Vinod Koul 2016-09-14 15:39:56 +05:30
parent 567df5e977
commit 8f913bffb4
1 changed files with 4 additions and 4 deletions
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8
drivers/dma/ep93xx_dma.c
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@ -1047,11 +1047,11 @@ ep93xx_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
first = NULL; first = NULL;
for_each_sg(sgl, sg, sg_len, i) { for_each_sg(sgl, sg, sg_len, i) {
size_t sg_len = sg_dma_len(sg); size_t len = sg_dma_len(sg);
if (sg_len > DMA_MAX_CHAN_BYTES) { if (len > DMA_MAX_CHAN_BYTES) {
dev_warn(chan2dev(edmac), "too big transfer size %zu\n", dev_warn(chan2dev(edmac), "too big transfer size %zu\n",
sg_len); len);
goto fail; goto fail;
} }
@ -1068,7 +1068,7 @@ ep93xx_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
desc->src_addr = edmac->runtime_addr; desc->src_addr = edmac->runtime_addr;
desc->dst_addr = sg_dma_address(sg); desc->dst_addr = sg_dma_address(sg);
} }
desc->size = sg_len; desc->size = len;
if (!first) if (!first)
first = desc; first = desc;