linux-kernel - Re: [PATCH] media: i2c: adv748x: Convert to new i2c device probe()

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Date:   Thu, 11 Jul 2019 13:40:27 +0900
From:   Niklas Söderlund 
        <niklas.soderlund@...natech.se>
To:     Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
Cc:     linux-media@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        Wolfram Sang <wsa@...-dreams.de>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Kieran Bingham <kieran.bingham@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] media: i2c: adv748x: Convert to new i2c device probe()

Hi Kieran,

Thanks for your patch.

On 2019-07-10 13:37:19 +0100, Kieran Bingham wrote:
> The I2C core framework provides a simplified probe framework from commit
> b8a1a4cd5a98 ("i2c: Provide a temporary .probe_new() call-back type").
> 
> Convert the ADV748x to utilise this simplfied i2c driver registration.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>

Looks good,

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>

> ---
>  drivers/media/i2c/adv748x/adv748x-core.c | 13 ++-----------
>  1 file changed, 2 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c
> index 097e94279cf7..ae2b6eb93e09 100644
> --- a/drivers/media/i2c/adv748x/adv748x-core.c
> +++ b/drivers/media/i2c/adv748x/adv748x-core.c
> @@ -677,8 +677,7 @@ static void adv748x_dt_cleanup(struct adv748x_state *state)
>  		of_node_put(state->endpoints[i]);
>  }
>  
> -static int adv748x_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int adv748x_probe(struct i2c_client *client)
>  {
>  	struct adv748x_state *state;
>  	int ret;
> @@ -806,13 +805,6 @@ static int adv748x_remove(struct i2c_client *client)
>  	return 0;
>  }
>  
> -static const struct i2c_device_id adv748x_id[] = {
> -	{ "adv7481", 0 },
> -	{ "adv7482", 0 },
> -	{ },
> -};
> -MODULE_DEVICE_TABLE(i2c, adv748x_id);
> -
>  static const struct of_device_id adv748x_of_table[] = {
>  	{ .compatible = "adi,adv7481", },
>  	{ .compatible = "adi,adv7482", },
> @@ -825,9 +817,8 @@ static struct i2c_driver adv748x_driver = {
>  		.name = "adv748x",
>  		.of_match_table = adv748x_of_table,
>  	},
> -	.probe = adv748x_probe,
> +	.probe_new = adv748x_probe,
>  	.remove = adv748x_remove,
> -	.id_table = adv748x_id,
>  };
>  
>  module_i2c_driver(adv748x_driver);
> -- 
> 2.20.1
> 

-- 
Regards,
Niklas Söderlund