On 17/01/17 09:24, Brian Masney wrote:
> isl29028_enable_proximity() has a boolean argument named enable. This
> function is only called once and the enable flag is set to true in that
> call. This patch removes the enable parameter from that function.
>
> Signed-off-by: Brian Masney <masn...@onstation.org>
Applied.
> ---
> The device gets runtime power management support in the next patch in
> this set and autosuspends after two seconds of inactivity. Once the
> device suspends, the pin that drives the external LED for proximity
> sensing will only go high the next time that the user asks for a
> reading from the proximity sensor.
>
> This patch also sets the stage for additional cleanups prior to the
> introduction of runtime power management support.
>
> drivers/staging/iio/light/isl29028.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/iio/light/isl29028.c
> b/drivers/staging/iio/light/isl29028.c
> index bc9c01d..f1b3651 100644
> --- a/drivers/staging/iio/light/isl29028.c
> +++ b/drivers/staging/iio/light/isl29028.c
> @@ -103,15 +103,13 @@ static int isl29028_set_proxim_sampling(struct
> isl29028_chip *chip,
> return ret;
> }
>
> -static int isl29028_enable_proximity(struct isl29028_chip *chip, bool enable)
> +static int isl29028_enable_proximity(struct isl29028_chip *chip)
> {
> int ret;
> - int val = 0;
>
> - if (enable)
> - val = ISL29028_CONF_PROX_EN;
> ret = regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
> - ISL29028_CONF_PROX_EN_MASK, val);
> + ISL29028_CONF_PROX_EN_MASK,
> + ISL29028_CONF_PROX_EN);
> if (ret < 0)
> return ret;
>
> @@ -225,7 +223,7 @@ static int isl29028_read_proxim(struct isl29028_chip
> *chip, int *prox)
> int ret;
>
> if (!chip->enable_prox) {
> - ret = isl29028_enable_proximity(chip, true);
> + ret = isl29028_enable_proximity(chip);
> if (ret < 0)
> return ret;
>
>
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