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| author | Vinod Koul <vinod.koul@intel.com> | 2016-09-14 10:09:56 (GMT) |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-09-26 16:59:42 (GMT) |
| commit | 8f913bffb4d35718914c1ecc8c1f52c216925752 (patch) | |
| tree | ce4bac466c6f23e3b97e4b32683c21c9d3462c16 | |
| parent | 567df5e9770f7b5203010fd8a5e7c34b387b90a3 (diff) | |
| download | linux-8f913bffb4d35718914c1ecc8c1f52c216925752.tar.xz | |
dmaengine: ep93xx: don't use variables defined in global scope
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>
| -rw-r--r-- | drivers/dma/ep93xx_dma.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c index 28945cb..9833c08 100644 --- a/drivers/dma/ep93xx_dma.c +++ b/drivers/dma/ep93xx_dma.c @@ -1047,11 +1047,11 @@ ep93xx_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, first = NULL; 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", - sg_len); + len); 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->dst_addr = sg_dma_address(sg); } - desc->size = sg_len; + desc->size = len; if (!first) first = desc; |