crypto: ux500: use dmaengine_prep_slave_sg API

Use dmaengine_prep_slave_sg inline function instead of going through the
structures manually.

Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
index 8e9dc05705a9..19a3a60706fc 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -553,10 +553,10 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx,
                 dev_dbg(ctx->device->dev, "[%s]: Setting up DMA for buffer "
                         "(TO_DEVICE)", __func__);
 
-                desc = channel->device->device_prep_slave_sg(channel,
-                                             ctx->device->dma.sg_src,
-                                             ctx->device->dma.sg_src_len,
-                                             direction, DMA_CTRL_ACK, NULL);
+                desc = dmaengine_prep_slave_sg(channel,
+                                ctx->device->dma.sg_src,
+                                ctx->device->dma.sg_src_len,
+                                direction, DMA_CTRL_ACK);
                 break;
 
         case DMA_FROM_DEVICE:
@@ -577,12 +577,12 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx,
                 dev_dbg(ctx->device->dev, "[%s]: Setting up DMA for buffer "
                         "(FROM_DEVICE)", __func__);
 
-                desc = channel->device->device_prep_slave_sg(channel,
-                                             ctx->device->dma.sg_dst,
-                                             ctx->device->dma.sg_dst_len,
-                                             direction,
-                                             DMA_CTRL_ACK |
-                                             DMA_PREP_INTERRUPT, NULL);
+                desc = dmaengine_prep_slave_sg(channel,
+                                ctx->device->dma.sg_dst,
+                                ctx->device->dma.sg_dst_len,
+                                direction,
+                                DMA_CTRL_ACK |
+                                DMA_PREP_INTERRUPT);
 
                 desc->callback = cryp_dma_out_callback;
                 desc->callback_param = ctx;