iio: stmpe-adc: Remove unnecessary assignment

Remove unnecessary assignment. This could potentially cause an issue, if
the wait function runs into a timeout. Furthermore is this assignment also
not there in stmpe_read_temp()

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/stmpe-adc.c b/drivers/iio/adc/stmpe-adc.c
index 7921f82..c018069 100644 (file)
--- a/drivers/iio/adc/stmpe-adc.c
+++ b/drivers/iio/adc/stmpe-adc.c
@@ -78,8 +78,6 @@ static int stmpe_read_voltage(struct stmpe_adc *info,
        stmpe_reg_write(info->stmpe, STMPE_REG_ADC_CAPT,
                        STMPE_ADC_CH(info->channel));
 
-       *val = info->value;
-
        ret = wait_for_completion_interruptible_timeout
                (&info->completion, STMPE_ADC_TIMEOUT);