From: Colin Ian King Date: Mon, 7 Feb 2022 13:59:43 +0000 (+0000) Subject: iio: adc: cpcap-adc: remove redundant assignment to variable cal_data_diff X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=342c6c5e2260875e0716a9f798dd89da431e679f;p=linux.git iio: adc: cpcap-adc: remove redundant assignment to variable cal_data_diff The variable cal_data_diff is being assigned a value that is never read, it is being re-assigned later on with a new value in both paths of an if statement. The assignment is redundant, so remove it. Signed-off-by: Colin Ian King Link: https://lore.kernel.org/r/20220207135943.340629-1-colin.i.king@gmail.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c index 40e59f4c95bcd..b6c4ef70484ea 100644 --- a/drivers/iio/adc/cpcap-adc.c +++ b/drivers/iio/adc/cpcap-adc.c @@ -474,7 +474,7 @@ static int cpcap_adc_calibrate_one(struct cpcap_adc *ddata, for (i = 0; i < CPCAP_ADC_MAX_RETRIES; i++) { calibration_data[0] = 0; calibration_data[1] = 0; - cal_data_diff = 0; + cpcap_adc_setup_calibrate(ddata, channel); error = regmap_read(ddata->reg, calibration_register, &calibration_data[0]);