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authorBrian Masney <masneyb@onstation.org>2018-03-21 06:29:09 -0400
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2018-03-24 13:40:59 +0000
commit96e6a016d74513c9b59c9623e1325c7252106878 (patch)
tree689f86726ff3d4123b821ae3d99d9b7101680704 /drivers/staging/iio
parent490941db5535dd470beec13aacb5bae748943c06 (diff)
downloadlinux-96e6a016d74513c9b59c9623e1325c7252106878.tar.bz2
staging: iio: tsl2x7x: remove unused variables from tsl2x7x_get_lux()
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>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r--drivers/staging/iio/light/tsl2x7x.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index c1e441857226..1e38e8449f9e 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -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;