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

From: Laurent Pinchart
Date: Mon Mar 31 2025 - 20:19:06 EST


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@xxxxxxxxxxxxxxxx>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

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

> ---
>
> 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