linux-kernel - Re: [PATCH 048/606] i2c: mux: pca954x: Convert to i2c's .probe

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Date:   Sat, 19 Nov 2022 18:25:18 +0100
From:   Peter Rosin <peda@...ntia.se>
To:     Uwe Kleine-König <uwe@...ine-koenig.org>,
        Angel Iglesias <ang.iglesiasg@...il.com>,
        Lee Jones <lee.jones@...aro.org>,
        Grant Likely <grant.likely@...aro.org>,
        Wolfram Sang <wsa@...nel.org>
Cc:     linux-i2c@...r.kernel.org, kernel@...gutronix.de,
        Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 048/606] i2c: mux: pca954x: Convert to i2c's .probe_new()

2022-11-18 at 23:36, Uwe Kleine-König wrote:
> From: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> 
> .probe_new() doesn't get the i2c_device_id * parameter, so determine
> that explicitly in the probe function.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

Acked-by: Peter Rosin <peda@...ntia.se>

> ---
>  drivers/i2c/muxes/i2c-mux-pca954x.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
> index a5f458b635df..3639e6d7304c 100644
> --- a/drivers/i2c/muxes/i2c-mux-pca954x.c
> +++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
> @@ -411,9 +411,9 @@ static int pca954x_init(struct i2c_client *client, struct pca954x *data)
>  /*
>   * I2C init/probing/exit functions
>   */
> -static int pca954x_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int pca954x_probe(struct i2c_client *client)
>  {
> +	const struct i2c_device_id *id = i2c_client_get_device_id(client);
>  	struct i2c_adapter *adap = client->adapter;
>  	struct device *dev = &client->dev;
>  	struct gpio_desc *gpio;
> @@ -554,7 +554,7 @@ static struct i2c_driver pca954x_driver = {
>  		.pm	= &pca954x_pm,
>  		.of_match_table = pca954x_of_match,
>  	},
> -	.probe		= pca954x_probe,
> +	.probe_new	= pca954x_probe,
>  	.remove		= pca954x_remove,
>  	.id_table	= pca954x_id,
>  };