crypto: atmel-sha - Void return type for atmel_sha_update_dma_stop()

No error handling, change return type to void.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 8ecc68b..bef968a 100644 (file)
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -852,7 +852,7 @@ static int atmel_sha_update_dma_start(struct atmel_sha_dev *dd)
                                                                0, final);
 }
 
-static int atmel_sha_update_dma_stop(struct atmel_sha_dev *dd)
+static void atmel_sha_update_dma_stop(struct atmel_sha_dev *dd)
 {
        struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
 
@@ -871,8 +871,6 @@ static int atmel_sha_update_dma_stop(struct atmel_sha_dev *dd)
                dma_unmap_single(dd->dev, ctx->dma_addr, ctx->buflen +
                                                ctx->block_size, DMA_TO_DEVICE);
        }
-
-       return 0;
 }
 
 static int atmel_sha_update_req(struct atmel_sha_dev *dd)