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iio: adc: Update return value checks

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Clean up some return value checks to make code more compact.

Signed-off-by: Jishnu Prakash <jprakash@codeaurora.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Jishnu Prakash 2020-05-28 22:24:27 +05:30 committed by Jonathan Cameron
parent 082111e559
commit 35fbb7f00d
1 changed files with 4 additions and 6 deletions
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10
drivers/iio/adc/qcom-spmi-adc5.c
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@ -301,7 +301,7 @@ static int adc5_configure(struct adc5_chip *adc,
/* Read registers 0x42 through 0x46 */
ret = adc5_read(adc, ADC5_USR_DIG_PARAM, buf, sizeof(buf));
if (ret < 0)
if (ret)
return ret;
/* Digital param selection */
@ -388,7 +388,7 @@ static int adc5_do_conversion(struct adc5_chip *adc,
if (adc->poll_eoc) {
ret = adc5_poll_wait_eoc(adc);
if (ret < 0) {
if (ret) {
pr_err("EOC bit not set\n");
goto unlock;
}
@ -398,7 +398,7 @@ static int adc5_do_conversion(struct adc5_chip *adc,
if (!ret) {
pr_debug("Did not get completion timeout.\n");
ret = adc5_poll_wait_eoc(adc);
if (ret < 0) {
if (ret) {
pr_err("EOC bit not set\n");
goto unlock;
}
@ -516,8 +516,6 @@ static int adc5_read_raw(struct iio_dev *indio_dev,
default:
return -EINVAL;
}
return 0;
}
static int adc7_read_raw(struct iio_dev *indio_dev,
@ -761,7 +759,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
ret = adc5_read(adc, ADC5_USR_REVISION1, dig_version,
sizeof(dig_version));
if (ret < 0) {
if (ret) {
dev_err(dev, "Invalid dig version read %d\n", ret);
return ret;
}