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* [PATCH 1/2] drm/msm: simplify getting .driver_data
@ 2019-03-19 16:36 Wolfram Sang
  2019-03-19 16:36 ` [PATCH 2/2] drm/omap: " Wolfram Sang
  2019-03-22  8:18 ` [PATCH 1/2] drm/msm: " Kieran Bingham
  0 siblings, 2 replies; 5+ messages in thread
From: Wolfram Sang @ 2019-03-19 16:36 UTC (permalink / raw)
  To: linux-kernel
  Cc: linux-renesas-soc, Wolfram Sang, Rob Clark, Sean Paul,
	David Airlie, Daniel Vetter, linux-arm-msm, dri-devel, freedreno

We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---

Build tested only. buildbot is happy.

 drivers/gpu/drm/msm/adreno/adreno_device.c |  6 ++----
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c    | 13 +++++--------
 drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c   |  6 ++----
 drivers/gpu/drm/msm/dsi/dsi_host.c         |  6 ++----
 drivers/gpu/drm/msm/msm_drv.c              |  3 +--
 5 files changed, 12 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 714ed6505e47..13802af8294c 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -412,16 +412,14 @@ static const struct of_device_id dt_match[] = {
 #ifdef CONFIG_PM
 static int adreno_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct msm_gpu *gpu = platform_get_drvdata(pdev);
+	struct msm_gpu *gpu = dev_get_drvdata(dev);
 
 	return gpu->funcs->pm_resume(gpu);
 }
 
 static int adreno_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct msm_gpu *gpu = platform_get_drvdata(pdev);
+	struct msm_gpu *gpu = dev_get_drvdata(dev);
 
 	return gpu->funcs->pm_suspend(gpu);
 }
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 885bf88afa3e..0154eb9b343f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1036,16 +1036,15 @@ static int dpu_bind(struct device *dev, struct device *master, void *data)
 
 static void dpu_unbind(struct device *dev, struct device *master, void *data)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
+	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
 	struct dss_module_power *mp = &dpu_kms->mp;
 
 	msm_dss_put_clk(mp->clk_config, mp->num_clk);
-	devm_kfree(&pdev->dev, mp->clk_config);
+	devm_kfree(dev, mp->clk_config);
 	mp->num_clk = 0;
 
 	if (dpu_kms->rpm_enabled)
-		pm_runtime_disable(&pdev->dev);
+		pm_runtime_disable(dev);
 }
 
 static const struct component_ops dpu_ops = {
@@ -1067,8 +1066,7 @@ static int dpu_dev_remove(struct platform_device *pdev)
 static int __maybe_unused dpu_runtime_suspend(struct device *dev)
 {
 	int rc = -1;
-	struct platform_device *pdev = to_platform_device(dev);
-	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
+	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
 	struct drm_device *ddev;
 	struct dss_module_power *mp = &dpu_kms->mp;
 
@@ -1088,8 +1086,7 @@ static int __maybe_unused dpu_runtime_suspend(struct device *dev)
 static int __maybe_unused dpu_runtime_resume(struct device *dev)
 {
 	int rc = -1;
-	struct platform_device *pdev = to_platform_device(dev);
-	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
+	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
 	struct drm_encoder *encoder;
 	struct drm_device *ddev;
 	struct dss_module_power *mp = &dpu_kms->mp;
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index 97179bec8902..8f7a01d7a663 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -1063,8 +1063,7 @@ static int mdp5_dev_remove(struct platform_device *pdev)
 
 static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
+	struct mdp5_kms *mdp5_kms = dev_get_drvdata(dev);
 
 	DBG("");
 
@@ -1073,8 +1072,7 @@ static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
 
 static __maybe_unused int mdp5_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
+	struct mdp5_kms *mdp5_kms = dev_get_drvdata(dev);
 
 	DBG("");
 
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 610183db1daf..4a158c41ef30 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -485,8 +485,7 @@ static void dsi_bus_clk_disable(struct msm_dsi_host *msm_host)
 
 int msm_dsi_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
+	struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
 	struct mipi_dsi_host *host = msm_dsi->host;
 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
 
@@ -500,8 +499,7 @@ int msm_dsi_runtime_suspend(struct device *dev)
 
 int msm_dsi_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
+	struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
 	struct mipi_dsi_host *host = msm_dsi->host;
 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
 
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 0bdd93648761..071ad87ce44e 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -251,8 +251,7 @@ static int vblank_ctrl_queue_work(struct msm_drm_private *priv,
 
 static int msm_drm_uninit(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct drm_device *ddev = platform_get_drvdata(pdev);
+	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct msm_drm_private *priv = ddev->dev_private;
 	struct msm_kms *kms = priv->kms;
 	struct msm_mdss *mdss = priv->mdss;
-- 
2.11.0

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/2] drm/omap: simplify getting .driver_data
  2019-03-19 16:36 [PATCH 1/2] drm/msm: simplify getting .driver_data Wolfram Sang
@ 2019-03-19 16:36 ` Wolfram Sang
  2019-03-22  8:19   ` Kieran Bingham
  2019-03-22  8:18 ` [PATCH 1/2] drm/msm: " Kieran Bingham
  1 sibling, 1 reply; 5+ messages in thread
From: Wolfram Sang @ 2019-03-19 16:36 UTC (permalink / raw)
  To: linux-kernel
  Cc: linux-renesas-soc, Wolfram Sang, Tomi Valkeinen, David Airlie,
	Daniel Vetter, dri-devel

We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---

Build tested only. buildbot is happy.

 drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 29692a5217c5..88d4b0c60689 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -412,8 +412,7 @@ static const struct backlight_ops dsicm_bl_ops = {
 static ssize_t dsicm_num_errors_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+	struct panel_drv_data *ddata = dev_get_drvdata(dev);
 	struct omap_dss_device *src = ddata->dssdev.src;
 	u8 errors = 0;
 	int r;
@@ -444,8 +443,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev,
 static ssize_t dsicm_hw_revision_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+	struct panel_drv_data *ddata = dev_get_drvdata(dev);
 	struct omap_dss_device *src = ddata->dssdev.src;
 	u8 id1, id2, id3;
 	int r;
@@ -476,8 +474,7 @@ static ssize_t dsicm_store_ulps(struct device *dev,
 		struct device_attribute *attr,
 		const char *buf, size_t count)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+	struct panel_drv_data *ddata = dev_get_drvdata(dev);
 	struct omap_dss_device *src = ddata->dssdev.src;
 	unsigned long t;
 	int r;
@@ -511,8 +508,7 @@ static ssize_t dsicm_show_ulps(struct device *dev,
 		struct device_attribute *attr,
 		char *buf)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+	struct panel_drv_data *ddata = dev_get_drvdata(dev);
 	unsigned int t;
 
 	mutex_lock(&ddata->lock);
@@ -526,8 +522,7 @@ static ssize_t dsicm_store_ulps_timeout(struct device *dev,
 		struct device_attribute *attr,
 		const char *buf, size_t count)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+	struct panel_drv_data *ddata = dev_get_drvdata(dev);
 	struct omap_dss_device *src = ddata->dssdev.src;
 	unsigned long t;
 	int r;
@@ -558,8 +553,7 @@ static ssize_t dsicm_show_ulps_timeout(struct device *dev,
 		struct device_attribute *attr,
 		char *buf)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+	struct panel_drv_data *ddata = dev_get_drvdata(dev);
 	unsigned int t;
 
 	mutex_lock(&ddata->lock);
-- 
2.11.0

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/2] drm/msm: simplify getting .driver_data
  2019-03-19 16:36 [PATCH 1/2] drm/msm: simplify getting .driver_data Wolfram Sang
  2019-03-19 16:36 ` [PATCH 2/2] drm/omap: " Wolfram Sang
@ 2019-03-22  8:18 ` Kieran Bingham
  2019-03-22  8:32   ` Wolfram Sang
  1 sibling, 1 reply; 5+ messages in thread
From: Kieran Bingham @ 2019-03-22  8:18 UTC (permalink / raw)
  To: Wolfram Sang, linux-kernel
  Cc: freedreno, David Airlie, linux-arm-msm, dri-devel,
	linux-renesas-soc, Sean Paul

Hi Wolfram,

Thank you for the patch,

On 19/03/2019 16:36, Wolfram Sang wrote:
> We should get 'driver_data' from 'struct device' directly. Going via
> platform_device is an unneeded step back and forth.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

This looks good to me.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

> ---
> 
> Build tested only. buildbot is happy.
> 
>  drivers/gpu/drm/msm/adreno/adreno_device.c |  6 ++----
>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c    | 13 +++++--------
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c   |  6 ++----
>  drivers/gpu/drm/msm/dsi/dsi_host.c         |  6 ++----
>  drivers/gpu/drm/msm/msm_drv.c              |  3 +--
>  5 files changed, 12 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
> index 714ed6505e47..13802af8294c 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_device.c
> +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
> @@ -412,16 +412,14 @@ static const struct of_device_id dt_match[] = {
>  #ifdef CONFIG_PM
>  static int adreno_resume(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct msm_gpu *gpu = platform_get_drvdata(pdev);
> +	struct msm_gpu *gpu = dev_get_drvdata(dev);

Nice simplification :-)

Do you catch these with Coccinelle?

>  
>  	return gpu->funcs->pm_resume(gpu);
>  }
>  
>  static int adreno_suspend(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct msm_gpu *gpu = platform_get_drvdata(pdev);
> +	struct msm_gpu *gpu = dev_get_drvdata(dev);
>  
>  	return gpu->funcs->pm_suspend(gpu);
>  }
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index 885bf88afa3e..0154eb9b343f 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -1036,16 +1036,15 @@ static int dpu_bind(struct device *dev, struct device *master, void *data)
>  
>  static void dpu_unbind(struct device *dev, struct device *master, void *data)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
> +	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
>  	struct dss_module_power *mp = &dpu_kms->mp;
>  
>  	msm_dss_put_clk(mp->clk_config, mp->num_clk);
> -	devm_kfree(&pdev->dev, mp->clk_config);
> +	devm_kfree(dev, mp->clk_config);


Using the dev to get the pdev to get the dev :-D

>  	mp->num_clk = 0;
>  
>  	if (dpu_kms->rpm_enabled)
> -		pm_runtime_disable(&pdev->dev);
> +		pm_runtime_disable(dev);
>  }
>  
>  static const struct component_ops dpu_ops = {
> @@ -1067,8 +1066,7 @@ static int dpu_dev_remove(struct platform_device *pdev)
>  static int __maybe_unused dpu_runtime_suspend(struct device *dev)
>  {
>  	int rc = -1;
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
> +	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
>  	struct drm_device *ddev;
>  	struct dss_module_power *mp = &dpu_kms->mp;
>  
> @@ -1088,8 +1086,7 @@ static int __maybe_unused dpu_runtime_suspend(struct device *dev)
>  static int __maybe_unused dpu_runtime_resume(struct device *dev)
>  {
>  	int rc = -1;
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
> +	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
>  	struct drm_encoder *encoder;
>  	struct drm_device *ddev;
>  	struct dss_module_power *mp = &dpu_kms->mp;
> diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
> index 97179bec8902..8f7a01d7a663 100644
> --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
> +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
> @@ -1063,8 +1063,7 @@ static int mdp5_dev_remove(struct platform_device *pdev)
>  
>  static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
> +	struct mdp5_kms *mdp5_kms = dev_get_drvdata(dev);
>  
>  	DBG("");
>  
> @@ -1073,8 +1072,7 @@ static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
>  
>  static __maybe_unused int mdp5_runtime_resume(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
> +	struct mdp5_kms *mdp5_kms = dev_get_drvdata(dev);
>  
>  	DBG("");
>  
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
> index 610183db1daf..4a158c41ef30 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_host.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
> @@ -485,8 +485,7 @@ static void dsi_bus_clk_disable(struct msm_dsi_host *msm_host)
>  
>  int msm_dsi_runtime_suspend(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
> +	struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
>  	struct mipi_dsi_host *host = msm_dsi->host;
>  	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
>  
> @@ -500,8 +499,7 @@ int msm_dsi_runtime_suspend(struct device *dev)
>  
>  int msm_dsi_runtime_resume(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
> +	struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
>  	struct mipi_dsi_host *host = msm_dsi->host;
>  	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
>  
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index 0bdd93648761..071ad87ce44e 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -251,8 +251,7 @@ static int vblank_ctrl_queue_work(struct msm_drm_private *priv,
>  
>  static int msm_drm_uninit(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct drm_device *ddev = platform_get_drvdata(pdev);
> +	struct drm_device *ddev = dev_get_drvdata(dev);
>  	struct msm_drm_private *priv = ddev->dev_private;
>  	struct msm_kms *kms = priv->kms;
>  	struct msm_mdss *mdss = priv->mdss;
> 

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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 2/2] drm/omap: simplify getting .driver_data
  2019-03-19 16:36 ` [PATCH 2/2] drm/omap: " Wolfram Sang
@ 2019-03-22  8:19   ` Kieran Bingham
  0 siblings, 0 replies; 5+ messages in thread
From: Kieran Bingham @ 2019-03-22  8:19 UTC (permalink / raw)
  To: Wolfram Sang, linux-kernel
  Cc: linux-renesas-soc, Tomi Valkeinen, David Airlie, Daniel Vetter,
	dri-devel

Hi Wolfram,

Thank you for the patch,


On 19/03/2019 16:36, Wolfram Sang wrote:
> We should get 'driver_data' from 'struct device' directly. Going via
> platform_device is an unneeded step back and forth.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

As with the other in this series, looks good to me.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>


> ---
> 
> Build tested only. buildbot is happy.
> 
>  drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 18 ++++++------------
>  1 file changed, 6 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> index 29692a5217c5..88d4b0c60689 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> @@ -412,8 +412,7 @@ static const struct backlight_ops dsicm_bl_ops = {
>  static ssize_t dsicm_num_errors_show(struct device *dev,
>  		struct device_attribute *attr, char *buf)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> +	struct panel_drv_data *ddata = dev_get_drvdata(dev);
>  	struct omap_dss_device *src = ddata->dssdev.src;
>  	u8 errors = 0;
>  	int r;
> @@ -444,8 +443,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev,
>  static ssize_t dsicm_hw_revision_show(struct device *dev,
>  		struct device_attribute *attr, char *buf)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> +	struct panel_drv_data *ddata = dev_get_drvdata(dev);
>  	struct omap_dss_device *src = ddata->dssdev.src;
>  	u8 id1, id2, id3;
>  	int r;
> @@ -476,8 +474,7 @@ static ssize_t dsicm_store_ulps(struct device *dev,
>  		struct device_attribute *attr,
>  		const char *buf, size_t count)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> +	struct panel_drv_data *ddata = dev_get_drvdata(dev);
>  	struct omap_dss_device *src = ddata->dssdev.src;
>  	unsigned long t;
>  	int r;
> @@ -511,8 +508,7 @@ static ssize_t dsicm_show_ulps(struct device *dev,
>  		struct device_attribute *attr,
>  		char *buf)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> +	struct panel_drv_data *ddata = dev_get_drvdata(dev);
>  	unsigned int t;
>  
>  	mutex_lock(&ddata->lock);
> @@ -526,8 +522,7 @@ static ssize_t dsicm_store_ulps_timeout(struct device *dev,
>  		struct device_attribute *attr,
>  		const char *buf, size_t count)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> +	struct panel_drv_data *ddata = dev_get_drvdata(dev);
>  	struct omap_dss_device *src = ddata->dssdev.src;
>  	unsigned long t;
>  	int r;
> @@ -558,8 +553,7 @@ static ssize_t dsicm_show_ulps_timeout(struct device *dev,
>  		struct device_attribute *attr,
>  		char *buf)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> +	struct panel_drv_data *ddata = dev_get_drvdata(dev);
>  	unsigned int t;
>  
>  	mutex_lock(&ddata->lock);
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/2] drm/msm: simplify getting .driver_data
  2019-03-22  8:18 ` [PATCH 1/2] drm/msm: " Kieran Bingham
@ 2019-03-22  8:32   ` Wolfram Sang
  0 siblings, 0 replies; 5+ messages in thread
From: Wolfram Sang @ 2019-03-22  8:32 UTC (permalink / raw)
  To: Kieran Bingham
  Cc: Wolfram Sang, linux-kernel, linux-renesas-soc, Rob Clark,
	Sean Paul, David Airlie, Daniel Vetter, linux-arm-msm, dri-devel,
	freedreno

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> > -	struct platform_device *pdev = to_platform_device(dev);
> > -	struct msm_gpu *gpu = platform_get_drvdata(pdev);
> > +	struct msm_gpu *gpu = dev_get_drvdata(dev);
> 
> Nice simplification :-)
> 
> Do you catch these with Coccinelle?

Yes, the previous series had the script in the cover letter, but for
this small series, I thought it was too much. I haven't changed it since
then.


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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-03-22  8:32 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-03-19 16:36 [PATCH 1/2] drm/msm: simplify getting .driver_data Wolfram Sang
2019-03-19 16:36 ` [PATCH 2/2] drm/omap: " Wolfram Sang
2019-03-22  8:19   ` Kieran Bingham
2019-03-22  8:18 ` [PATCH 1/2] drm/msm: " Kieran Bingham
2019-03-22  8:32   ` Wolfram Sang

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