diff mbox

[v6,2/3] dmaengine: sun6i: Remove useless check

Message ID 863fcb55cd4c528f589b80307a9b76b0a7e1b64f.1461856751.git.moinejf@free.fr (mailing list archive)
State Accepted
Headers show

Commit Message

Jean-Francois Moine April 28, 2016, 3:09 p.m. UTC 
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>
---
 drivers/dma/sun6i-dma.c | 5 -----
 1 file changed, 5 deletions(-)
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Patch

diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index cd436c6..80e426d 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");