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>

diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index c1e4418..1e38e84 100644 (file)
--- 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;