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Date:   Sun, 6 Nov 2022 17:25:10 +0000
From:   Jonathan Cameron <jic23@kernel.org>
To:     Angel Iglesias <ang.iglesiasg@gmail.com>
Cc:     linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Lars-Peter Clausen <lars@metafoo.de>,
        "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
        Paul Cercueil <paul@crapouillou.net>,
        Ulf Hansson <ulf.hansson@linaro.org>
Subject: Re: [PATCH v2 2/2] iio: pressure: bmp280: convert to i2c's
 .probe_new()
Message-ID: <20221106172510.144f7bf4@jic23-huawei>
In-Reply-To: <237d16807630c6f2a9d2864521228b9d837984b6.1667750698.git.ang.iglesiasg@gmail.com>
References: <cover.1667750698.git.ang.iglesiasg@gmail.com>
        <237d16807630c6f2a9d2864521228b9d837984b6.1667750698.git.ang.iglesiasg@gmail.com>
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On Sun,  6 Nov 2022 17:43:16 +0100
Angel Iglesias <ang.iglesiasg@gmail.com> wrote:

> Use i2c_client_get_device_id() to get the i2c_device_id* parameter in the
> .new_probe() callback.
> 
> Signed-off-by: Angel Iglesias <ang.iglesiasg@gmail.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

I'm fine with Wolfram picking this up as an example of using the new code,
or I can take it through IIO after merging Wolfram's immutable branch.

So for option 1:
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

> 
> diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c
> index 0c27211f3ea0..14eab086d24a 100644
> --- a/drivers/iio/pressure/bmp280-i2c.c
> +++ b/drivers/iio/pressure/bmp280-i2c.c
> @@ -5,11 +5,11 @@
>  
>  #include "bmp280.h"
>  
> -static int bmp280_i2c_probe(struct i2c_client *client,
> -			    const struct i2c_device_id *id)
> +static int bmp280_i2c_probe(struct i2c_client *client)
>  {
>  	struct regmap *regmap;
>  	const struct regmap_config *regmap_config;
> +	const struct i2c_device_id *id = i2c_client_get_device_id(client);
>  
>  	switch (id->driver_data) {
>  	case BMP180_CHIP_ID:
> @@ -65,7 +65,7 @@ static struct i2c_driver bmp280_i2c_driver = {
>  		.of_match_table = bmp280_of_i2c_match,
>  		.pm = pm_ptr(&bmp280_dev_pm_ops),
>  	},
> -	.probe		= bmp280_i2c_probe,
> +	.probe_new	= bmp280_i2c_probe,
>  	.id_table	= bmp280_i2c_id,
>  };
>  module_i2c_driver(bmp280_i2c_driver);