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dmaengine/ste_dma40: fix introduced warnings 

The compiler nowadays moans about possibly non-assigned variable.
Fix this by default-assigning 0.

Signed-off-by: Philippe Langlais <philippe.langlais@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Philippe Langlais 2011-05-07 17:09:43 +02:00 committed by Vinod Koul
parent ae14d4b5e0
commit 711b9cea92
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/ste_dma40.c
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@ -1829,7 +1829,7 @@ d40_get_dev_addr(struct d40_chan *chan, enum dma_data_direction direction)
{
struct stedma40_platform_data *plat = chan->base->plat_data;
struct stedma40_chan_cfg *cfg = &chan->dma_cfg;
dma_addr_t addr;
dma_addr_t addr = 0;
if (chan->runtime_addr)
return chan->runtime_addr;