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authorVinod Koul <vinod.koul@intel.com>2016-09-14 12:09:56 +0200
committerVinod Koul <vinod.koul@intel.com>2016-09-26 18:59:42 +0200
commit8f913bffb4d35718914c1ecc8c1f52c216925752 (patch)
treece4bac466c6f23e3b97e4b32683c21c9d3462c16 /drivers/dma/ep93xx_dma.c
parentdmaengine: ep93xx: use correct print specifiers for size_t (diff)
downloadlinux-8f913bffb4d35718914c1ecc8c1f52c216925752.tar.xz
linux-8f913bffb4d35718914c1ecc8c1f52c216925752.zip
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>
Diffstat (limited to 'drivers/dma/ep93xx_dma.c')
-rw-r--r--drivers/dma/ep93xx_dma.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index 28945cb2e62f..9833c087e63c 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;