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authorColin Ian King <colin.i.king@gmail.com>2022-02-07 13:59:43 +0000
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-02-07 20:40:39 +0000
commit342c6c5e2260875e0716a9f798dd89da431e679f (patch)
treef67205f09c6993882caefbf4c214321005f69249
parentiio: imu: inv_mpu6050: Make use of device properties (diff)
downloadlinux-dev-342c6c5e2260875e0716a9f798dd89da431e679f.tar.xz
linux-dev-342c6c5e2260875e0716a9f798dd89da431e679f.zip
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 <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>
-rw-r--r--drivers/iio/adc/cpcap-adc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c
index 40e59f4c95bc..b6c4ef70484e 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]);