linux-kernel - Re: [PATCH v2 07/17] iio: pressure: hp03: Add OF device ID table

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Date:   Sun, 19 Mar 2017 10:53:48 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Javier Martinez Canillas <javier@....samsung.com>,
        linux-kernel@...r.kernel.org
Cc:     linux-iio@...r.kernel.org, Hartmut Knaack <knaack.h@....de>,
        Marek Vasut <marex@...x.de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>
Subject: Re: [PATCH v2 07/17] iio: pressure: hp03: Add OF device ID table

On 15/03/17 04:44, Javier Martinez Canillas wrote:
> The driver doesn't have a struct of_device_id table but supported devices
> are registered via Device Trees. This is working on the assumption that a
> I2C device registered via OF will always match a legacy I2C device ID and
> that the MODALIAS reported will always be of the form i2c:<device>.
> 
> But this could change in the future so the correct approach is to have an
> OF device ID table if the devices are registered via OF.
> 
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>
Applied.
> ---
> 
>  drivers/iio/pressure/hp03.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/iio/pressure/hp03.c b/drivers/iio/pressure/hp03.c
> index ac76515d5d49..8c7b3ec3d84a 100644
> --- a/drivers/iio/pressure/hp03.c
> +++ b/drivers/iio/pressure/hp03.c
> @@ -297,9 +297,16 @@ static const struct i2c_device_id hp03_id[] = {
>  };
>  MODULE_DEVICE_TABLE(i2c, hp03_id);
>  
> +static const struct of_device_id hp03_of_match[] = {
> +	{ .compatible = "hoperf,hp03" },
> +	{ },
> +};
> +MODULE_DEVICE_TABLE(of, hp03_of_match);
> +
>  static struct i2c_driver hp03_driver = {
>  	.driver = {
>  		.name	= "hp03",
> +		.of_match_table = hp03_of_match,
>  	},
>  	.probe		= hp03_probe,
>  	.remove		= hp03_remove,
>