On Sun, 18 Oct 2020 08:55:43 +0530
Vaishnav M A <vaishnav@xxxxxxxxxxxxxxx> wrote:
> replace the of_property_read_u32 for reading the amstaos,cover-comp-gain
> property with device_property_read_u32,allows the driver to
> get the properties information using the more generic device_property_*
> helpers and opens the possibility of passing the properties during
> platform instantiation of the device by a suitably populated
> struct property_entry.
>
> Signed-off-by: Vaishnav M A <vaishnav@xxxxxxxxxxxxxxx>
Please tidy up that description in a similar fashion to I've suggested in
other reviews. Code looks fine.
On another day I might have just fixed that description whilst applying but
we have lots of time at this point in the cycle, hence I'm bouncing
them back to you ;)
Thanks,
Jonathan
> ---
> v2:
> - fix commit message
> drivers/iio/light/tsl2563.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c
> index abc8d7db8dc1..1f1b8b7cefa4 100644
> --- a/drivers/iio/light/tsl2563.c
> +++ b/drivers/iio/light/tsl2563.c
> @@ -703,7 +703,6 @@ static int tsl2563_probe(struct i2c_client *client,
> struct iio_dev *indio_dev;
> struct tsl2563_chip *chip;
> struct tsl2563_platform_data *pdata = client->dev.platform_data;
> - struct device_node *np = client->dev.of_node;
> int err = 0;
> u8 id = 0;
>
> @@ -738,13 +737,14 @@ static int tsl2563_probe(struct i2c_client *client,
> chip->calib0 = tsl2563_calib_from_sysfs(CALIB_BASE_SYSFS);
> chip->calib1 = tsl2563_calib_from_sysfs(CALIB_BASE_SYSFS);
>
> - if (pdata)
> + if (pdata) {
> chip->cover_comp_gain = pdata->cover_comp_gain;
> - else if (np)
> - of_property_read_u32(np, "amstaos,cover-comp-gain",
> - &chip->cover_comp_gain);
> - else
> - chip->cover_comp_gain = 1;
> + } else {
> + err = device_property_read_u32(&client->dev, "amstaos,cover-comp-gain",
> + &chip->cover_comp_gain);
> + if (err)
> + chip->cover_comp_gain = 1;
> + }
>
> dev_info(&client->dev, "model %d, rev. %d\n", id >> 4, id & 0x0f);
> indio_dev->name = client->name;
