diff mbox series

[v2,1/3] drm/msm/dp: remove unused stubs

Message ID 20220617232434.1139950-1-dmitry.baryshkov@linaro.org (mailing list archive)
State Not Applicable
Headers show
Series [v2,1/3] drm/msm/dp: remove unused stubs | expand

Commit Message

Dmitry Baryshkov June 17, 2022, 11:24 p.m. UTC
Refactoring DP code transformed several functions into empty stubs.
Remove them.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/dp/dp_display.c | 35 -----------------------------
 1 file changed, 35 deletions(-)

Comments

Kuogee Hsieh June 28, 2022, 3:37 p.m. UTC | #1
On 6/24/2022 10:36 AM, Abhinav Kumar wrote:
>
>
>
> -------- Forwarded Message --------
> Subject: [Freedreno] [PATCH v2 1/3] drm/msm/dp: remove unused stubs
> Date: Sat, 18 Jun 2022 02:24:32 +0300
> From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> To: Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>, 
> Abhinav Kumar <quic_abhinavk@quicinc.com>
> CC: David Airlie <airlied@linux.ie>, linux-arm-msm@vger.kernel.org, 
> dri-devel@lists.freedesktop.org, Bjorn Andersson 
> <bjorn.andersson@linaro.org>, Daniel Vetter <daniel@ffwll.ch>, Stephen 
> Boyd <swboyd@chromium.org>, freedreno@lists.freedesktop.org
>
> Refactoring DP code transformed several functions into empty stubs.
> Remove them.
>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
> ---
>  drivers/gpu/drm/msm/dp/dp_display.c | 35 -----------------------------
>  1 file changed, 35 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c 
> b/drivers/gpu/drm/msm/dp/dp_display.c
> index 08e3f0b1b395..fea610793dc4 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -857,11 +857,6 @@ static int dp_display_set_mode(struct msm_dp 
> *dp_display,
>      return 0;
>  }
>  -static int dp_display_prepare(struct msm_dp *dp_display)
> -{
> -    return 0;
> -}
> -
>  static int dp_display_enable(struct dp_display_private *dp, u32 data)
>  {
>      int rc = 0;
> @@ -938,11 +933,6 @@ static int dp_display_disable(struct 
> dp_display_private *dp, u32 data)
>      return 0;
>  }
>  -static int dp_display_unprepare(struct msm_dp *dp_display)
> -{
> -    return 0;
> -}
> -
>  int dp_display_set_plugged_cb(struct msm_dp *dp_display,
>          hdmi_codec_plugged_cb fn, struct device *codec_dev)
>  {
> @@ -1458,21 +1448,9 @@ static int dp_pm_suspend(struct device *dev)
>      return 0;
>  }
>  -static int dp_pm_prepare(struct device *dev)
> -{
> -    return 0;
> -}
> -
> -static void dp_pm_complete(struct device *dev)
> -{
> -
> -}
> -
>  static const struct dev_pm_ops dp_pm_ops = {
>      .suspend = dp_pm_suspend,
>      .resume =  dp_pm_resume,
> -    .prepare = dp_pm_prepare,
> -    .complete = dp_pm_complete,
>  };
>   static struct platform_driver dp_display_driver = {
> @@ -1686,13 +1664,6 @@ void dp_bridge_enable(struct drm_bridge 
> *drm_bridge)
>          return;
>      }
>  -    rc = dp_display_prepare(dp);
> -    if (rc) {
> -        DRM_ERROR("DP display prepare failed, rc=%d\n", rc);
> -        mutex_unlock(&dp_display->event_mutex);
> -        return;
> -    }
> -
>      state =  dp_display->hpd_state;
>       if (state == ST_DISPLAY_OFF) {
> @@ -1706,7 +1677,6 @@ void dp_bridge_enable(struct drm_bridge 
> *drm_bridge)
>      if (rc) {
>          DRM_ERROR("DP display post enable failed, rc=%d\n", rc);
>          dp_display_disable(dp_display, 0);
> -        dp_display_unprepare(dp);
>      }
>       /* completed connection */
> @@ -1731,7 +1701,6 @@ void dp_bridge_post_disable(struct drm_bridge 
> *drm_bridge)
>  {
>      struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge);
>      struct msm_dp *dp = dp_bridge->dp_display;
> -    int rc = 0;
>      u32 state;
>      struct dp_display_private *dp_display;
>  @@ -1750,10 +1719,6 @@ void dp_bridge_post_disable(struct drm_bridge 
> *drm_bridge)
>       dp_display_disable(dp_display, 0);
>  -    rc = dp_display_unprepare(dp);
> -    if (rc)
> -        DRM_ERROR("DP display unprepare failed, rc=%d\n", rc);
> -
>      state =  dp_display->hpd_state;
>      if (state == ST_DISCONNECT_PENDING) {
>          /* completed disconnection */
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 08e3f0b1b395..fea610793dc4 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -857,11 +857,6 @@  static int dp_display_set_mode(struct msm_dp *dp_display,
 	return 0;
 }
 
-static int dp_display_prepare(struct msm_dp *dp_display)
-{
-	return 0;
-}
-
 static int dp_display_enable(struct dp_display_private *dp, u32 data)
 {
 	int rc = 0;
@@ -938,11 +933,6 @@  static int dp_display_disable(struct dp_display_private *dp, u32 data)
 	return 0;
 }
 
-static int dp_display_unprepare(struct msm_dp *dp_display)
-{
-	return 0;
-}
-
 int dp_display_set_plugged_cb(struct msm_dp *dp_display,
 		hdmi_codec_plugged_cb fn, struct device *codec_dev)
 {
@@ -1458,21 +1448,9 @@  static int dp_pm_suspend(struct device *dev)
 	return 0;
 }
 
-static int dp_pm_prepare(struct device *dev)
-{
-	return 0;
-}
-
-static void dp_pm_complete(struct device *dev)
-{
-
-}
-
 static const struct dev_pm_ops dp_pm_ops = {
 	.suspend = dp_pm_suspend,
 	.resume =  dp_pm_resume,
-	.prepare = dp_pm_prepare,
-	.complete = dp_pm_complete,
 };
 
 static struct platform_driver dp_display_driver = {
@@ -1686,13 +1664,6 @@  void dp_bridge_enable(struct drm_bridge *drm_bridge)
 		return;
 	}
 
-	rc = dp_display_prepare(dp);
-	if (rc) {
-		DRM_ERROR("DP display prepare failed, rc=%d\n", rc);
-		mutex_unlock(&dp_display->event_mutex);
-		return;
-	}
-
 	state =  dp_display->hpd_state;
 
 	if (state == ST_DISPLAY_OFF) {
@@ -1706,7 +1677,6 @@  void dp_bridge_enable(struct drm_bridge *drm_bridge)
 	if (rc) {
 		DRM_ERROR("DP display post enable failed, rc=%d\n", rc);
 		dp_display_disable(dp_display, 0);
-		dp_display_unprepare(dp);
 	}
 
 	/* completed connection */
@@ -1731,7 +1701,6 @@  void dp_bridge_post_disable(struct drm_bridge *drm_bridge)
 {
 	struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge);
 	struct msm_dp *dp = dp_bridge->dp_display;
-	int rc = 0;
 	u32 state;
 	struct dp_display_private *dp_display;
 
@@ -1750,10 +1719,6 @@  void dp_bridge_post_disable(struct drm_bridge *drm_bridge)
 
 	dp_display_disable(dp_display, 0);
 
-	rc = dp_display_unprepare(dp);
-	if (rc)
-		DRM_ERROR("DP display unprepare failed, rc=%d\n", rc);
-
 	state =  dp_display->hpd_state;
 	if (state == ST_DISCONNECT_PENDING) {
 		/* completed disconnection */