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>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index cd436c6a29a7..80e426d9da5d 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -585,11 +585,6 @@ static struct dma_async_tx_descriptor *sun6i_dma_prep_slave_sg(
         if (!sgl)
                 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);
         if (ret) {
                 dev_err(chan2dev(chan), "Invalid DMA configuration\n");