[PATCH 8/8] crypto: atmel: Use dmaengine_prep_slave_single_config() API

[Frank Li]

Using new API dmaengine_prep_slave_single_config() to simple code.

No functional change.

Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
 drivers/crypto/atmel-aes.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 3a2684208dda9ee45d71b4bc2958be293a4fb6fe..14d46186865a1a6d8a11486b8f3aca92341fb1f9 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -820,12 +820,10 @@ static int atmel_aes_dma_transfer_start(struct atmel_aes_dev *dd,
 		return -EINVAL;
 	}
 
-	err = dmaengine_slave_config(dma->chan, &config);
-	if (err)
-		return err;
-
-	desc = dmaengine_prep_slave_sg(dma->chan, dma->sg, dma->sg_len, dir,
-				       DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+	desc = dmaengine_prep_slave_sg_config(dma->chan, dma->sg, dma->sg_len,
+					      dir,
+					      DMA_PREP_INTERRUPT | DMA_CTRL_ACK,
+					      &config);
 	if (!desc)
 		return -ENOMEM;
 

-- 
2.34.1