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dmaengine: sun6i: Remove useless check 

The transfer direction is now checked in set_config.
There is no need to check it twice.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Jean-Francois Moine 2016-04-28 17:09:14 +02:00 committed by Vinod Koul
parent a4eb36b02c
commit 3435fb1853
1 changed files with 0 additions and 5 deletions
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5
drivers/dma/sun6i-dma.c
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@ -585,11 +585,6 @@ static struct dma_async_tx_descriptor *sun6i_dma_prep_slave_sg(
if (!sgl) if (!sgl)
return NULL; return NULL;
if (!is_slave_direction(dir)) {
dev_err(chan2dev(chan), "Invalid DMA direction\n");
return NULL;
}
ret = set_config(sdev, sconfig, dir, &lli_cfg); ret = set_config(sdev, sconfig, dir, &lli_cfg);
if (ret) { if (ret) {
dev_err(chan2dev(chan), "Invalid DMA configuration\n"); dev_err(chan2dev(chan), "Invalid DMA configuration\n");