linux-kernel - Re: [PATCH v2 1/1] media: i2c: rdacm2x: Make use of device properties

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Message-ID: <20250401001812.GA15030@pendragon.ideasonboard.com>
Date: Tue, 1 Apr 2025 03:18:12 +0300
From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
	acopo Mondi <jacopo+renesas@...ndi.org>,
	Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>
Subject: Re: [PATCH v2 1/1] media: i2c: rdacm2x: Make use of device properties

Hi Andy,

Thank you for the patch.

On Mon, Mar 31, 2025 at 11:35:04AM +0300, Andy Shevchenko wrote:
> Convert the module to be property provider agnostic and allow
> it to be used on non-OF platforms.
> 
> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>

> ---
> 
> v2: fixed error message wording (Kieran)
> 
>  drivers/media/i2c/rdacm20.c | 7 +++----
>  drivers/media/i2c/rdacm21.c | 7 +++----
>  2 files changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c
> index b8bd8354d100..52e8e2620b4d 100644
> --- a/drivers/media/i2c/rdacm20.c
> +++ b/drivers/media/i2c/rdacm20.c
> @@ -16,10 +16,10 @@
>   */
>  
>  #include <linux/delay.h>
> -#include <linux/fwnode.h>
>  #include <linux/init.h>
>  #include <linux/i2c.h>
>  #include <linux/module.h>
> +#include <linux/property.h>
>  #include <linux/slab.h>
>  #include <linux/videodev2.h>
>  
> @@ -575,10 +575,9 @@ static int rdacm20_probe(struct i2c_client *client)
>  	dev->dev = &client->dev;
>  	dev->serializer.client = client;
>  
> -	ret = of_property_read_u32_array(client->dev.of_node, "reg",
> -					 dev->addrs, 2);
> +	ret = device_property_read_u32_array(dev->dev, "reg", dev->addrs, 2);
>  	if (ret < 0) {
> -		dev_err(dev->dev, "Invalid DT reg property: %d\n", ret);
> +		dev_err(dev->dev, "Invalid FW reg property: %d\n", ret);
>  		return -EINVAL;
>  	}
>  
> diff --git a/drivers/media/i2c/rdacm21.c b/drivers/media/i2c/rdacm21.c
> index 3e22df36354f..bcab462708c7 100644
> --- a/drivers/media/i2c/rdacm21.c
> +++ b/drivers/media/i2c/rdacm21.c
> @@ -11,10 +11,10 @@
>   */
>  
>  #include <linux/delay.h>
> -#include <linux/fwnode.h>
>  #include <linux/init.h>
>  #include <linux/i2c.h>
>  #include <linux/module.h>
> +#include <linux/property.h>
>  #include <linux/slab.h>
>  #include <linux/videodev2.h>
>  
> @@ -551,10 +551,9 @@ static int rdacm21_probe(struct i2c_client *client)
>  	dev->dev = &client->dev;
>  	dev->serializer.client = client;
>  
> -	ret = of_property_read_u32_array(client->dev.of_node, "reg",
> -					 dev->addrs, 2);
> +	ret = device_property_read_u32_array(dev->dev, "reg", dev->addrs, 2);
>  	if (ret < 0) {
> -		dev_err(dev->dev, "Invalid DT reg property: %d\n", ret);
> +		dev_err(dev->dev, "Invalid FW reg property: %d\n", ret);
>  		return -EINVAL;
>  	}
>  

-- 
Regards,

Laurent Pinchart