Commit 342c6c5e authored by Colin Ian King's avatar Colin Ian King Committed by Jonathan Cameron
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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: default avatarColin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20220207135943.340629-1-colin.i.king@gmail.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 889bdfc3

drivers/iio/adc/cpcap-adc.c

+1 −1
Original line number Diff line number Diff line
@@ -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]);