Re: [PATCH] iio: imu: inv_icm45600: Use I2C match data

[Jonathan Cameron <jic23@kernel.org>]

On Wed, 24 Jun 2026 13:38:23 +0800
Pengpeng Hou <pengpeng@iscas.ac.cn> wrote:

> The I2C driver provides chip_info through both the OF match table and
> the I2C id table, but probe reads it with device_get_match_data().  That
> misses id-table driver_data for non-firmware I2C matches and can reject
> a supported device with -ENODEV.
> 
> Use i2c_get_match_data() so the id-table chip_info is used when firmware
> match data is not present.
> 
> Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn>
Applied to the testing branch of iio.git.  

Thanks,

Jonathan

> ---
>  drivers/iio/imu/inv_icm45600/inv_icm45600_i2c.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/imu/inv_icm45600/inv_icm45600_i2c.c b/drivers/iio/imu/inv_icm45600/inv_icm45600_i2c.c
> index 5ebc18121a11..c65e5501eee7 100644
> --- a/drivers/iio/imu/inv_icm45600/inv_icm45600_i2c.c
> +++ b/drivers/iio/imu/inv_icm45600/inv_icm45600_i2c.c
> @@ -23,7 +23,7 @@ static int inv_icm45600_probe(struct i2c_client *client)
>  	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_I2C_BLOCK))
>  		return -ENODEV;
>  
> -	chip_info = device_get_match_data(&client->dev);
> +	chip_info = i2c_get_match_data(client);
>  	if (!chip_info)
>  		return -ENODEV;
>