Lines Matching refs:ret
137 int ret = 0;
144 ret = data->dac5571_pwrdwn(data, chan->channel,
146 if (ret)
154 return ret;
181 int ret;
183 ret = kstrtobool(buf, &powerdown);
184 if (ret)
185 return ret;
192 ret = data->dac5571_pwrdwn(data, chan->channel,
195 ret = data->dac5571_cmd(data, chan->channel,
197 if (ret)
205 return ret ? ret : len;
245 int ret;
253 ret = regulator_get_voltage(data->vref);
254 if (ret < 0)
255 return ret;
257 *val = ret / 1000;
271 int ret;
285 ret = data->dac5571_cmd(data, chan->channel, val);
286 if (ret == 0)
289 return ret;
317 int ret, i;
346 ret = regulator_enable(data->vref);
347 if (ret < 0)
348 return ret;
362 ret = -EINVAL;
367 ret = data->dac5571_cmd(data, i, 0);
368 if (ret) {
374 ret = iio_device_register(indio_dev);
375 if (ret)
382 return ret;