diff mbox series

mmc: mediatek: use data instead of mrq parameter from msdc_{un}prepare_data()

Message ID 20210517100900.1620-1-zbestahu@gmail.com
State New
Headers show
Series mmc: mediatek: use data instead of mrq parameter from msdc_{un}prepare_data() | expand

Commit Message

Yue Hu May 17, 2021, 10:09 a.m. UTC
From: Yue Hu <huyue2@yulong.com>

We already have 'mrq->data' before calling these two functions, no
need to find it again via 'mrq->data' internally. Also remove local
data variable accordingly.

Signed-off-by: Yue Hu <huyue2@yulong.com>
---
 drivers/mmc/host/mtk-sd.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

Comments

Ulf Hansson May 24, 2021, 2:10 p.m. UTC | #1
On Mon, 17 May 2021 at 12:09, Yue Hu <zbestahu@gmail.com> wrote:
>

> From: Yue Hu <huyue2@yulong.com>

>

> We already have 'mrq->data' before calling these two functions, no

> need to find it again via 'mrq->data' internally. Also remove local

> data variable accordingly.

>

> Signed-off-by: Yue Hu <huyue2@yulong.com>


Applied for next, thanks!

Kind regards
Uffe


> ---

>  drivers/mmc/host/mtk-sd.c | 20 ++++++++------------

>  1 file changed, 8 insertions(+), 12 deletions(-)

>

> diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c

> index 898ed1b..c4db944 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;

>  }

>

> @@ -1340,14 +1336,14 @@ 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);

>         }

>  }

>

> --

> 1.9.1

>
diff mbox series

Patch

diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 898ed1b..c4db944 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;
 }
 
@@ -1340,14 +1336,14 @@  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);
 	}
 }