linux-kernel - Re: [PATCH 109/606] iio: imu: inv_mpu6050: Convert to i2c's .probe

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Message-ID: <20221123202115.43162a30@jic23-huawei>
Date:   Wed, 23 Nov 2022 20:21:15 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Uwe Kleine-König <uwe@...ine-koenig.org>
Cc:     Angel Iglesias <ang.iglesiasg@...il.com>,
        Lee Jones <lee.jones@...aro.org>,
        Grant Likely <grant.likely@...aro.org>,
        Wolfram Sang <wsa@...nel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@....com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Michael Srba <Michael.Srba@...nam.cz>,
        linux-i2c@...r.kernel.org, kernel@...gutronix.de,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 109/606] iio: imu: inv_mpu6050: Convert to i2c's
 .probe_new()

On Fri, 18 Nov 2022 23:37:23 +0100
Uwe Kleine-König <uwe@...ine-koenig.org> 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>
> ---
>  drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
> index 7a8d60a5afa9..70eaa408e388 100644
> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
> @@ -95,9 +95,9 @@ static int inv_mpu_i2c_aux_setup(struct iio_dev *indio_dev)
>   *
Kernel-doc (no idea why it needs it for a probe function) has
id documented.  I've fixed up dropping that.

Jonathan

>   *  Returns 0 on success, a negative error code otherwise.
>   */
> -static int inv_mpu_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int inv_mpu_probe(struct i2c_client *client)
>  {
> +	const struct i2c_device_id *id = i2c_client_get_device_id(client);
>  	const void *match;
>  	struct inv_mpu6050_state *st;
>  	int result;
> @@ -260,7 +260,7 @@ static const struct acpi_device_id inv_acpi_match[] = {
>  MODULE_DEVICE_TABLE(acpi, inv_acpi_match);
>  
>  static struct i2c_driver inv_mpu_driver = {
> -	.probe		=	inv_mpu_probe,
> +	.probe_new	=	inv_mpu_probe,
>  	.remove		=	inv_mpu_remove,
>  	.id_table	=	inv_mpu_id,
>  	.driver = {