Re: [PATCH v6 3/4] drm/bridge: Drop CONFIG_OF conditionals around of_node pointers

2023-09-06 Thread Doug Anderson
Hi,

On Thu, Aug 31, 2023 at 1:10 AM Biju Das  wrote:
>
> Having conditional around the of_node pointers turns out to make driver
> code use ugly #ifdef and #if blocks. So drop the conditionals.
>
> Suggested-by: Douglas Anderson 
> Signed-off-by: Biju Das 
> Reviewed-by: Douglas Anderson 
> ---
> v5->v6:
>  * Added Rb tag from Douglas Anderson.
>  * Dropped conditionals from remaining drm/bridge drivers.
> v5:
>  * Split from patch#2
> ---
>  drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c | 2 --
>  drivers/gpu/drm/bridge/panel.c | 2 --
>  drivers/gpu/drm/bridge/synopsys/dw-hdmi.c  | 2 --
>  drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c  | 2 --
>  4 files changed, 8 deletions(-)

I think this has had enough time to marinate, so landed to drm-misc-next:

481fc9e7e11d drm/bridge: Drop CONFIG_OF conditionals around of_node pointers


Re: [PATCH v6 3/4] drm/bridge: Drop CONFIG_OF conditionals around of_node pointers

2023-08-31 Thread Andy Shevchenko
On Thu, Aug 31, 2023 at 09:09:37AM +0100, Biju Das wrote:
> Having conditional around the of_node pointers turns out to make driver
> code use ugly #ifdef and #if blocks. So drop the conditionals.

...

>   anx78xx->bridge.of_node = client->dev.of_node;

>   panel_bridge->bridge.of_node = panel->dev->of_node;

>   hdmi->bridge.of_node = pdev->dev.of_node;

>   dsi->bridge.of_node = pdev->dev.of_node;

Yeah, I would really switch all of these to

bridge->fwnode = dev_fwnode(...);

But it's a suggestion for a separate change that I think can happen
sooner than later.

-- 
With Best Regards,
Andy Shevchenko




Re: [PATCH v6 3/4] drm/bridge: Drop CONFIG_OF conditionals around of_node pointers

2023-08-31 Thread Laurent Pinchart
Hi Biju,

Thank you for the patch.

On Thu, Aug 31, 2023 at 09:09:37AM +0100, Biju Das wrote:
> Having conditional around the of_node pointers turns out to make driver
> code use ugly #ifdef and #if blocks. So drop the conditionals.
> 
> Suggested-by: Douglas Anderson 
> Signed-off-by: Biju Das 
> Reviewed-by: Douglas Anderson 

Reviewed-by: Laurent Pinchart 

> ---
> v5->v6:
>  * Added Rb tag from Douglas Anderson.
>  * Dropped conditionals from remaining drm/bridge drivers.
> v5:
>  * Split from patch#2
> ---
>  drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c | 2 --
>  drivers/gpu/drm/bridge/panel.c | 2 --
>  drivers/gpu/drm/bridge/synopsys/dw-hdmi.c  | 2 --
>  drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c  | 2 --
>  4 files changed, 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c 
> b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
> index 6169db73d2fe..ad8241758896 100644
> --- a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
> +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
> @@ -1231,9 +1231,7 @@ static int anx78xx_i2c_probe(struct i2c_client *client)
>  
>   mutex_init(&anx78xx->lock);
>  
> -#if IS_ENABLED(CONFIG_OF)
>   anx78xx->bridge.of_node = client->dev.of_node;
> -#endif
>  
>   anx78xx->client = client;
>   i2c_set_clientdata(client, anx78xx);
> diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
> index 9316384b4474..7f41525f7a6e 100644
> --- a/drivers/gpu/drm/bridge/panel.c
> +++ b/drivers/gpu/drm/bridge/panel.c
> @@ -302,9 +302,7 @@ struct drm_bridge *drm_panel_bridge_add_typed(struct 
> drm_panel *panel,
>   panel_bridge->panel = panel;
>  
>   panel_bridge->bridge.funcs = &panel_bridge_bridge_funcs;
> -#ifdef CONFIG_OF
>   panel_bridge->bridge.of_node = panel->dev->of_node;
> -#endif
>   panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES;
>   panel_bridge->bridge.type = connector_type;
>  
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c 
> b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> index 6c1d79474505..52d91a0df85e 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> @@ -3541,9 +3541,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device 
> *pdev,
>| DRM_BRIDGE_OP_HPD;
>   hdmi->bridge.interlace_allowed = true;
>   hdmi->bridge.ddc = hdmi->ddc;
> -#ifdef CONFIG_OF
>   hdmi->bridge.of_node = pdev->dev.of_node;
> -#endif
>  
>   memset(&pdevinfo, 0, sizeof(pdevinfo));
>   pdevinfo.parent = dev;
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c 
> b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
> index 04d4a1a10698..a8dd2a2e7c7b 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
> @@ -1182,9 +1182,7 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
>  
>   dsi->bridge.driver_private = dsi;
>   dsi->bridge.funcs = &dw_mipi_dsi_bridge_funcs;
> -#ifdef CONFIG_OF
>   dsi->bridge.of_node = pdev->dev.of_node;
> -#endif
>  
>   return dsi;
>  }

-- 
Regards,

Laurent Pinchart


[PATCH v6 3/4] drm/bridge: Drop CONFIG_OF conditionals around of_node pointers

2023-08-31 Thread Biju Das
Having conditional around the of_node pointers turns out to make driver
code use ugly #ifdef and #if blocks. So drop the conditionals.

Suggested-by: Douglas Anderson 
Signed-off-by: Biju Das 
Reviewed-by: Douglas Anderson 
---
v5->v6:
 * Added Rb tag from Douglas Anderson.
 * Dropped conditionals from remaining drm/bridge drivers.
v5:
 * Split from patch#2
---
 drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c | 2 --
 drivers/gpu/drm/bridge/panel.c | 2 --
 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c  | 2 --
 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c  | 2 --
 4 files changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c 
b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
index 6169db73d2fe..ad8241758896 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
@@ -1231,9 +1231,7 @@ static int anx78xx_i2c_probe(struct i2c_client *client)
 
mutex_init(&anx78xx->lock);
 
-#if IS_ENABLED(CONFIG_OF)
anx78xx->bridge.of_node = client->dev.of_node;
-#endif
 
anx78xx->client = client;
i2c_set_clientdata(client, anx78xx);
diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 9316384b4474..7f41525f7a6e 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -302,9 +302,7 @@ struct drm_bridge *drm_panel_bridge_add_typed(struct 
drm_panel *panel,
panel_bridge->panel = panel;
 
panel_bridge->bridge.funcs = &panel_bridge_bridge_funcs;
-#ifdef CONFIG_OF
panel_bridge->bridge.of_node = panel->dev->of_node;
-#endif
panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES;
panel_bridge->bridge.type = connector_type;
 
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c 
b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 6c1d79474505..52d91a0df85e 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -3541,9 +3541,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device 
*pdev,
 | DRM_BRIDGE_OP_HPD;
hdmi->bridge.interlace_allowed = true;
hdmi->bridge.ddc = hdmi->ddc;
-#ifdef CONFIG_OF
hdmi->bridge.of_node = pdev->dev.of_node;
-#endif
 
memset(&pdevinfo, 0, sizeof(pdevinfo));
pdevinfo.parent = dev;
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c 
b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index 04d4a1a10698..a8dd2a2e7c7b 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -1182,9 +1182,7 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
 
dsi->bridge.driver_private = dsi;
dsi->bridge.funcs = &dw_mipi_dsi_bridge_funcs;
-#ifdef CONFIG_OF
dsi->bridge.of_node = pdev->dev.of_node;
-#endif
 
return dsi;
 }
-- 
2.25.1