diff mbox series

media: coda: Convert the driver to DT-only

Message ID 20201124112822.29414-1-festevam@gmail.com (mailing list archive)
State New, archived
Headers show
Series media: coda: Convert the driver to DT-only | expand

Commit Message

Fabio Estevam Nov. 24, 2020, 11:28 a.m. UTC
Since 5.10-rc1 i.MX is a devicetree-only platform, so simplify the code
by removing the unused non-DT support.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
 drivers/media/platform/coda/coda-common.c | 21 +--------------------
 1 file changed, 1 insertion(+), 20 deletions(-)

Comments

Hans Verkuil Dec. 2, 2020, 8:50 a.m. UTC | #1
On 24/11/2020 12:28, Fabio Estevam wrote:
> Since 5.10-rc1 i.MX is a devicetree-only platform, so simplify the code
> by removing the unused non-DT support.
> 
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
> ---
>  drivers/media/platform/coda/coda-common.c | 21 +--------------------
>  1 file changed, 1 insertion(+), 20 deletions(-)
> 
> diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
> index d30eafea701d..b1b29c13dba3 100644
> --- a/drivers/media/platform/coda/coda-common.c
> +++ b/drivers/media/platform/coda/coda-common.c
> @@ -3102,13 +3102,6 @@ static const struct coda_devtype coda_devdata[] = {
>  	},
>  };
>  
> -static const struct platform_device_id coda_platform_ids[] = {
> -	{ .name = "coda-imx27", .driver_data = CODA_IMX27 },
> -	{ /* sentinel */ }
> -};
> -MODULE_DEVICE_TABLE(platform, coda_platform_ids);
> -
> -#ifdef CONFIG_OF
>  static const struct of_device_id coda_dt_ids[] = {
>  	{ .compatible = "fsl,imx27-vpu", .data = &coda_devdata[CODA_IMX27] },
>  	{ .compatible = "fsl,imx51-vpu", .data = &coda_devdata[CODA_IMX51] },
> @@ -3118,13 +3111,9 @@ static const struct of_device_id coda_dt_ids[] = {
>  	{ /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(of, coda_dt_ids);
> -#endif
>  
>  static int coda_probe(struct platform_device *pdev)
>  {
> -	const struct of_device_id *of_id =
> -			of_match_device(of_match_ptr(coda_dt_ids), &pdev->dev);
> -	const struct platform_device_id *pdev_id;
>  	struct coda_platform_data *pdata = pdev->dev.platform_data;

So this can be dropped as well (and all related code), right?

>  	struct device_node *np = pdev->dev.of_node;
>  	struct gen_pool *pool;
> @@ -3135,14 +3124,7 @@ static int coda_probe(struct platform_device *pdev)
>  	if (!dev)
>  		return -ENOMEM;
>  
> -	pdev_id = of_id ? of_id->data : platform_get_device_id(pdev);
> -
> -	if (of_id)
> -		dev->devtype = of_id->data;
> -	else if (pdev_id)
> -		dev->devtype = &coda_devdata[pdev_id->driver_data];
> -	else
> -		return -EINVAL;
> +	dev->devtype = of_device_get_match_data(&pdev->dev);
>  
>  	dev->dev = &pdev->dev;
>  	dev->clk_per = devm_clk_get(&pdev->dev, "per");
> @@ -3342,7 +3324,6 @@ static struct platform_driver coda_driver = {
>  		.of_match_table = of_match_ptr(coda_dt_ids),
>  		.pm	= &coda_pm_ops,
>  	},
> -	.id_table = coda_platform_ids,
>  };
>  
>  module_platform_driver(coda_driver);
> 

And you can also remove include/linux/platform_data/media/coda.h.

Regards,

	Hans
Fabio Estevam Dec. 2, 2020, 10:39 a.m. UTC | #2
Hi Hans,

On Wed, Dec 2, 2020 at 5:50 AM Hans Verkuil <hverkuil-cisco@xs4all.nl> wrote:

> >       struct coda_platform_data *pdata = pdev->dev.platform_data;
>
> So this can be dropped as well (and all related code), right?

Yes, you are right.

> And you can also remove include/linux/platform_data/media/coda.h.

Yes, thanks for the review. I have sent v2 with your suggestions.

Cheers
diff mbox series

Patch

diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index d30eafea701d..b1b29c13dba3 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -3102,13 +3102,6 @@  static const struct coda_devtype coda_devdata[] = {
 	},
 };
 
-static const struct platform_device_id coda_platform_ids[] = {
-	{ .name = "coda-imx27", .driver_data = CODA_IMX27 },
-	{ /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(platform, coda_platform_ids);
-
-#ifdef CONFIG_OF
 static const struct of_device_id coda_dt_ids[] = {
 	{ .compatible = "fsl,imx27-vpu", .data = &coda_devdata[CODA_IMX27] },
 	{ .compatible = "fsl,imx51-vpu", .data = &coda_devdata[CODA_IMX51] },
@@ -3118,13 +3111,9 @@  static const struct of_device_id coda_dt_ids[] = {
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, coda_dt_ids);
-#endif
 
 static int coda_probe(struct platform_device *pdev)
 {
-	const struct of_device_id *of_id =
-			of_match_device(of_match_ptr(coda_dt_ids), &pdev->dev);
-	const struct platform_device_id *pdev_id;
 	struct coda_platform_data *pdata = pdev->dev.platform_data;
 	struct device_node *np = pdev->dev.of_node;
 	struct gen_pool *pool;
@@ -3135,14 +3124,7 @@  static int coda_probe(struct platform_device *pdev)
 	if (!dev)
 		return -ENOMEM;
 
-	pdev_id = of_id ? of_id->data : platform_get_device_id(pdev);
-
-	if (of_id)
-		dev->devtype = of_id->data;
-	else if (pdev_id)
-		dev->devtype = &coda_devdata[pdev_id->driver_data];
-	else
-		return -EINVAL;
+	dev->devtype = of_device_get_match_data(&pdev->dev);
 
 	dev->dev = &pdev->dev;
 	dev->clk_per = devm_clk_get(&pdev->dev, "per");
@@ -3342,7 +3324,6 @@  static struct platform_driver coda_driver = {
 		.of_match_table = of_match_ptr(coda_dt_ids),
 		.pm	= &coda_pm_ops,
 	},
-	.id_table = coda_platform_ids,
 };
 
 module_platform_driver(coda_driver);