From 6450b62cb2f28c4a7faf0241fe43dc490e6ed856 Mon Sep 17 00:00:00 2001 From: Jagath Jog J Date: Wed, 23 Feb 2022 22:05:22 +0530 Subject: iio: potentiometer: ds1803: Change to firmware provided data Using firmware provided data to get the device specific structure if not available fall back to id->driver_data. Signed-off-by: Jagath Jog J Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20220223163525.13399-5-jagathjog1996@gmail.com Signed-off-by: Jonathan Cameron --- drivers/iio/potentiometer/ds1803.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/iio/potentiometer/ds1803.c b/drivers/iio/potentiometer/ds1803.c index 31ca87dcbf68..0c274ec75721 100644 --- a/drivers/iio/potentiometer/ds1803.c +++ b/drivers/iio/potentiometer/ds1803.c @@ -15,6 +15,7 @@ #include #include #include +#include #define DS1803_WIPER_0 0xA9 #define DS1803_WIPER_1 0xAA @@ -166,7 +167,9 @@ static int ds1803_probe(struct i2c_client *client, const struct i2c_device_id *i data = iio_priv(indio_dev); data->client = client; - data->cfg = &ds1803_cfg[id->driver_data]; + data->cfg = device_get_match_data(dev); + if (!data->cfg) + data->cfg = &ds1803_cfg[id->driver_data]; indio_dev->info = &ds1803_info; indio_dev->channels = data->cfg->channels; -- cgit v1.2.3