1 files changed, 10 insertions, 15 deletions

diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 898ed1b023df..4dfc246c5f95 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -724,10 +724,8 @@ static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
 	writel(lower_32_bits(dma->gpd_addr), host->base + MSDC_DMA_SA);
 }
 
-static void msdc_prepare_data(struct msdc_host *host, struct mmc_request *mrq)
+static void msdc_prepare_data(struct msdc_host *host, struct mmc_data *data)
 {
-	struct mmc_data *data = mrq->data;
-
 	if (!(data->host_cookie & MSDC_PREPARE_FLAG)) {
 		data->host_cookie |= MSDC_PREPARE_FLAG;
 		data->sg_count = dma_map_sg(host->dev, data->sg, data->sg_len,
@@ -735,10 +733,8 @@ static void msdc_prepare_data(struct msdc_host *host, struct mmc_request *mrq)
 	}
 }
 
-static void msdc_unprepare_data(struct msdc_host *host, struct mmc_request *mrq)
+static void msdc_unprepare_data(struct msdc_host *host, struct mmc_data *data)
 {
-	struct mmc_data *data = mrq->data;
-
 	if (data->host_cookie & MSDC_ASYNC_FLAG)
 		return;
 
@@ -1140,7 +1136,7 @@ static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq)
 
 	msdc_track_cmd_data(host, mrq->cmd, mrq->data);
 	if (mrq->data)
-		msdc_unprepare_data(host, mrq);
+		msdc_unprepare_data(host, mrq->data);
 	if (host->error)
 		msdc_reset_hw(host);
 	mmc_request_done(mmc_from_priv(host), mrq);
@@ -1311,7 +1307,7 @@ static void msdc_ops_request(struct mmc_host *mmc, struct mmc_request *mrq)
 	host->mrq = mrq;
 
 	if (mrq->data)
-		msdc_prepare_data(host, mrq);
+		msdc_prepare_data(host, mrq->data);
 
 	/* if SBC is required, we have HW option and SW option.
 	 * if HW option is enabled, and SBC does not have "special" flags,
@@ -1332,7 +1328,7 @@ static void msdc_pre_req(struct mmc_host *mmc, struct mmc_request *mrq)
 	if (!data)
 		return;
 
-	msdc_prepare_data(host, mrq);
+	msdc_prepare_data(host, data);
 	data->host_cookie |= MSDC_ASYNC_FLAG;
 }
 
@@ -1340,19 +1336,18 @@ static void msdc_post_req(struct mmc_host *mmc, struct mmc_request *mrq,
 		int err)
 {
 	struct msdc_host *host = mmc_priv(mmc);
-	struct mmc_data *data;
+	struct mmc_data *data = mrq->data;
 
-	data = mrq->data;
 	if (!data)
 		return;
+
 	if (data->host_cookie) {
 		data->host_cookie &= ~MSDC_ASYNC_FLAG;
-		msdc_unprepare_data(host, mrq);
+		msdc_unprepare_data(host, data);
 	}
 }
 
-static void msdc_data_xfer_next(struct msdc_host *host,
-				struct mmc_request *mrq, struct mmc_data *data)
+static void msdc_data_xfer_next(struct msdc_host *host, struct mmc_request *mrq)
 {
 	if (mmc_op_multi(mrq->cmd->opcode) && mrq->stop && !mrq->stop->error &&
 	    !mrq->sbc)
@@ -1411,7 +1406,7 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
 				(int)data->error, data->bytes_xfered);
 		}
 
-		msdc_data_xfer_next(host, mrq, data);
+		msdc_data_xfer_next(host, mrq);
 		done = true;
 	}
 	return done;