diff mbox

[05/42] drm/omap: panel-dsi-cm: remove pdata support

Message ID 1456161048-21240-6-git-send-email-tomi.valkeinen@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tomi Valkeinen Feb. 22, 2016, 5:10 p.m. UTC
We no longer have any boards that require the platform data support from
the panel, so we can remove the related code.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
 drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 49 +++----------------------
 1 file changed, 5 insertions(+), 44 deletions(-)

Comments

Laurent Pinchart March 7, 2016, 8:04 a.m. UTC | #1
Hi Tomi,

Thank you for the patch.
On Monday 22 February 2016 19:10:11 Tomi Valkeinen wrote:
> We no longer have any boards that require the platform data support from
> the panel, so we can remove the related code.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
> ---
>  drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 49  +++------------------

I was about to say that you can also remove the definition of the 
panel_dsicm_platform_data structure in include/video/omap-panel-data.h, but 
you have to keep it for the display drivers in the omapfb driver. I wonder 
whether you shouldn't also remove pdata support there as well to be able to 
clean the shared headers. This also applies to patches 06/42 to 13/42.

>  1 file changed, 5 insertions(+), 44 deletions(-)
> 
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index
> 3414c2609320..ae7dd625e19f 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> @@ -1127,40 +1127,6 @@ static struct omap_dss_driver dsicm_ops = {
>  	.memory_read	= dsicm_memory_read,
>  };
> 
> -static int dsicm_probe_pdata(struct platform_device *pdev)
> -{
> -	const struct panel_dsicm_platform_data *pdata;
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> -	struct omap_dss_device *dssdev, *in;
> -
> -	pdata = dev_get_platdata(&pdev->dev);
> -
> -	in = omap_dss_find_output(pdata->source);
> -	if (in == NULL) {
> -		dev_err(&pdev->dev, "failed to find video source\n");
> -		return -EPROBE_DEFER;
> -	}
> -	ddata->in = in;
> -
> -	ddata->reset_gpio = pdata->reset_gpio;
> -
> -	if (pdata->use_ext_te)
> -		ddata->ext_te_gpio = pdata->ext_te_gpio;
> -	else
> -		ddata->ext_te_gpio = -1;
> -
> -	ddata->ulps_timeout = pdata->ulps_timeout;
> -
> -	ddata->use_dsi_backlight = pdata->use_dsi_backlight;
> -
> -	ddata->pin_config = pdata->pin_config;
> -
> -	dssdev = &ddata->dssdev;
> -	dssdev->name = pdata->name;
> -
> -	return 0;
> -}
> -
>  static int dsicm_probe_of(struct platform_device *pdev)
>  {
>  	struct device_node *node = pdev->dev.of_node;
> @@ -1214,17 +1180,12 @@ static int dsicm_probe(struct platform_device *pdev)
> platform_set_drvdata(pdev, ddata);
>  	ddata->pdev = pdev;
> 
> -	if (dev_get_platdata(dev)) {
> -		r = dsicm_probe_pdata(pdev);
> -		if (r)
> -			return r;
> -	} else if (pdev->dev.of_node) {
> -		r = dsicm_probe_of(pdev);
> -		if (r)
> -			return r;
> -	} else {
> +	if (pdev->dev.of_node)

Shouldn't you invert the condition ?

>  		return -ENODEV;
> -	}
> +
> +	r = dsicm_probe_of(pdev);
> +	if (r)
> +		return r;
> 
>  	ddata->timings.x_res = 864;
>  	ddata->timings.y_res = 480;
Tomi Valkeinen March 7, 2016, 8:07 a.m. UTC | #2
On 07/03/16 10:04, Laurent Pinchart wrote:
> Hi Tomi,
> 
> Thank you for the patch.
> On Monday 22 February 2016 19:10:11 Tomi Valkeinen wrote:
>> We no longer have any boards that require the platform data support from
>> the panel, so we can remove the related code.
>>
>> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
>> ---
>>  drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 49  +++------------------
> 
> I was about to say that you can also remove the definition of the 
> panel_dsicm_platform_data structure in include/video/omap-panel-data.h, but 
> you have to keep it for the display drivers in the omapfb driver. I wonder 
> whether you shouldn't also remove pdata support there as well to be able to 
> clean the shared headers. This also applies to patches 06/42 to 13/42.

Yes, I'm planning to do some cleaning on that side too. But I only have
so much time... =). I didn't want to mix up omapfb and omapdrm changes
in this same series.

>>  1 file changed, 5 insertions(+), 44 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
>> b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index
>> 3414c2609320..ae7dd625e19f 100644
>> --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
>> +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
>> @@ -1127,40 +1127,6 @@ static struct omap_dss_driver dsicm_ops = {
>>  	.memory_read	= dsicm_memory_read,
>>  };
>>
>> -static int dsicm_probe_pdata(struct platform_device *pdev)
>> -{
>> -	const struct panel_dsicm_platform_data *pdata;
>> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
>> -	struct omap_dss_device *dssdev, *in;
>> -
>> -	pdata = dev_get_platdata(&pdev->dev);
>> -
>> -	in = omap_dss_find_output(pdata->source);
>> -	if (in == NULL) {
>> -		dev_err(&pdev->dev, "failed to find video source\n");
>> -		return -EPROBE_DEFER;
>> -	}
>> -	ddata->in = in;
>> -
>> -	ddata->reset_gpio = pdata->reset_gpio;
>> -
>> -	if (pdata->use_ext_te)
>> -		ddata->ext_te_gpio = pdata->ext_te_gpio;
>> -	else
>> -		ddata->ext_te_gpio = -1;
>> -
>> -	ddata->ulps_timeout = pdata->ulps_timeout;
>> -
>> -	ddata->use_dsi_backlight = pdata->use_dsi_backlight;
>> -
>> -	ddata->pin_config = pdata->pin_config;
>> -
>> -	dssdev = &ddata->dssdev;
>> -	dssdev->name = pdata->name;
>> -
>> -	return 0;
>> -}
>> -
>>  static int dsicm_probe_of(struct platform_device *pdev)
>>  {
>>  	struct device_node *node = pdev->dev.of_node;
>> @@ -1214,17 +1180,12 @@ static int dsicm_probe(struct platform_device *pdev)
>> platform_set_drvdata(pdev, ddata);
>>  	ddata->pdev = pdev;
>>
>> -	if (dev_get_platdata(dev)) {
>> -		r = dsicm_probe_pdata(pdev);
>> -		if (r)
>> -			return r;
>> -	} else if (pdev->dev.of_node) {
>> -		r = dsicm_probe_of(pdev);
>> -		if (r)
>> -			return r;
>> -	} else {
>> +	if (pdev->dev.of_node)
> 
> Shouldn't you invert the condition ?

Oops... Thanks for catching this.

 Tomi
diff mbox

Patch

diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 3414c2609320..ae7dd625e19f 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -1127,40 +1127,6 @@  static struct omap_dss_driver dsicm_ops = {
 	.memory_read	= dsicm_memory_read,
 };
 
-static int dsicm_probe_pdata(struct platform_device *pdev)
-{
-	const struct panel_dsicm_platform_data *pdata;
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct omap_dss_device *dssdev, *in;
-
-	pdata = dev_get_platdata(&pdev->dev);
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&pdev->dev, "failed to find video source\n");
-		return -EPROBE_DEFER;
-	}
-	ddata->in = in;
-
-	ddata->reset_gpio = pdata->reset_gpio;
-
-	if (pdata->use_ext_te)
-		ddata->ext_te_gpio = pdata->ext_te_gpio;
-	else
-		ddata->ext_te_gpio = -1;
-
-	ddata->ulps_timeout = pdata->ulps_timeout;
-
-	ddata->use_dsi_backlight = pdata->use_dsi_backlight;
-
-	ddata->pin_config = pdata->pin_config;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	return 0;
-}
-
 static int dsicm_probe_of(struct platform_device *pdev)
 {
 	struct device_node *node = pdev->dev.of_node;
@@ -1214,17 +1180,12 @@  static int dsicm_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, ddata);
 	ddata->pdev = pdev;
 
-	if (dev_get_platdata(dev)) {
-		r = dsicm_probe_pdata(pdev);
-		if (r)
-			return r;
-	} else if (pdev->dev.of_node) {
-		r = dsicm_probe_of(pdev);
-		if (r)
-			return r;
-	} else {
+	if (pdev->dev.of_node)
 		return -ENODEV;
-	}
+
+	r = dsicm_probe_of(pdev);
+	if (r)
+		return r;
 
 	ddata->timings.x_res = 864;
 	ddata->timings.y_res = 480;