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staging: iio: tsl2x7x: remove unused variables from tsl2x7x_get_lux()

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tsl2x7x_get_lux() has a ch0lux and ch1lux variables that are not used
so this patch removes them.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Brian Masney 2018-03-21 06:29:09 -04:00 committed by Jonathan Cameron
parent 490941db55
commit 96e6a016d7
1 changed files with 0 additions and 11 deletions
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11
drivers/staging/iio/light/tsl2x7x.c
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@ -344,8 +344,6 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
struct tsl2x7x_lux *p;
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
int i, ret;
u32 ch0lux = 0;
u32 ch1lux = 0;
mutex_lock(&chip->als_mutex);
@ -416,15 +414,6 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
tsl2x7x_als_gain[chip->settings.als_gain]);
}
/* note: lux is 31 bit max at this point */
if (ch1lux > ch0lux) {
dev_dbg(&chip->client->dev,
"%s: ch1lux > ch0lux; returning last value\n",
__func__);
ret = chip->als_cur_info.lux;
goto out_unlock;
}
/* adjust for active time scale */
if (chip->als_time_scale == 0)
lux = 0;