Re: [PATCH] iio: adc: ltc2497: Simplify probe()

From: Jonathan Cameron
Date: Sun Sep 03 2023 - 08:06:18 EST


On Sat, 2 Sep 2023 18:05:29 +0100
Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:

> Simpilfy probe() by replacing device_get_match_data() and id lookup for
> retrieving match data by using i2c_get_match_data().
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>

Applied to the togreg branch of iio.git and pushed out testing.

Thanks,

Jonathan

> ---
> drivers/iio/adc/ltc2497.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/iio/adc/ltc2497.c b/drivers/iio/adc/ltc2497.c
> index 5bdd40729611..6401a7727c31 100644
> --- a/drivers/iio/adc/ltc2497.c
> +++ b/drivers/iio/adc/ltc2497.c
> @@ -95,7 +95,6 @@ static int ltc2497_result_and_measure(struct ltc2497core_driverdata *ddata,
>
> static int ltc2497_probe(struct i2c_client *client)
> {
> - const struct i2c_device_id *id = i2c_client_get_device_id(client);
> const struct ltc2497_chip_info *chip_info;
> struct iio_dev *indio_dev;
> struct ltc2497_driverdata *st;
> @@ -115,9 +114,7 @@ static int ltc2497_probe(struct i2c_client *client)
> st->client = client;
> st->common_ddata.result_and_measure = ltc2497_result_and_measure;
>
> - chip_info = device_get_match_data(dev);
> - if (!chip_info)
> - chip_info = (const struct ltc2497_chip_info *)id->driver_data;
> + chip_info = i2c_get_match_data(client);
> st->common_ddata.chip_info = chip_info;
>
> resolution = chip_info->resolution;