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iio: adc: cpcap-adc: remove redundant assignment to variable cal_data_diff

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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 <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20220207135943.340629-1-colin.i.king@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Colin Ian King 2022-02-07 13:59:43 +00:00 committed by Jonathan Cameron
parent 889bdfc336
commit 342c6c5e22
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/adc/cpcap-adc.c
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@ -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]);