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Date:   Sun, 3 Sep 2023 13:03:23 +0100
From:   Jonathan Cameron <jic23@kernel.org>
To:     Biju Das <biju.das.jz@bp.renesas.com>
Cc:     Lars-Peter Clausen <lars@metafoo.de>,
        Uwe =?UTF-8?B?S2xlaW5lLUvDtm5p?= =?UTF-8?B?Zw==?= 
        <u.kleine-koenig@pengutronix.de>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
        Biju Das <biju.das.au@gmail.com>
Subject: Re: [PATCH] iio: adc: ti-adc081c: Simplify probe()
Message-ID: <20230903130323.58281418@jic23-huawei>
In-Reply-To: <20230902162633.50546-1-biju.das.jz@bp.renesas.com>
References: <20230902162633.50546-1-biju.das.jz@bp.renesas.com>
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On Sat,  2 Sep 2023 17:26:33 +0100
Biju Das <biju.das.jz@bp.renesas.com> wrote:

> Simpilfy probe() by replacing of_device_get_match_data() and id lookup for
> retrieving match data by using i2c_get_match_data() by making similar
> OF/I2C/ACPI match tables.
> 
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Applied to the togreg branch of iio.git and pushed out as testing
for all the normal reasons.

Thanks

Jonathan

> ---
>  drivers/iio/adc/ti-adc081c.c | 12 ++++--------
>  1 file changed, 4 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/iio/adc/ti-adc081c.c b/drivers/iio/adc/ti-adc081c.c
> index 50c450e7a55f..6c2cb3dabbbf 100644
> --- a/drivers/iio/adc/ti-adc081c.c
> +++ b/drivers/iio/adc/ti-adc081c.c
> @@ -154,7 +154,6 @@ static void adc081c_reg_disable(void *reg)
>  
>  static int adc081c_probe(struct i2c_client *client)
>  {
> -	const struct i2c_device_id *id = i2c_client_get_device_id(client);
>  	struct iio_dev *iio;
>  	struct adc081c *adc;
>  	const struct adcxx1c_model *model;
> @@ -163,10 +162,7 @@ static int adc081c_probe(struct i2c_client *client)
>  	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
>  		return -EOPNOTSUPP;
>  
> -	if (dev_fwnode(&client->dev))
> -		model = device_get_match_data(&client->dev);
> -	else
> -		model = &adcxx1c_models[id->driver_data];
> +	model = i2c_get_match_data(client);
>  
>  	iio = devm_iio_device_alloc(&client->dev, sizeof(*adc));
>  	if (!iio)
> @@ -207,9 +203,9 @@ static int adc081c_probe(struct i2c_client *client)
>  }
>  
>  static const struct i2c_device_id adc081c_id[] = {
> -	{ "adc081c", ADC081C },
> -	{ "adc101c", ADC101C },
> -	{ "adc121c", ADC121C },
> +	{ "adc081c", (kernel_ulong_t)&adcxx1c_models[ADC081C] },
> +	{ "adc101c", (kernel_ulong_t)&adcxx1c_models[ADC101C] },
> +	{ "adc121c", (kernel_ulong_t)&adcxx1c_models[ADC121C] },
>  	{ }
>  };
>  MODULE_DEVICE_TABLE(i2c, adc081c_id);