Lines Matching refs:ret
124 int ret;
126 ret = kstrtobool(buf, &powerdown);
127 if (ret)
128 return ret;
133 ret = ti_dac_cmd(ti_dac, power, 0);
134 if (!ret)
138 return ret ? ret : len;
171 int ret;
179 ret = regulator_get_voltage(ti_dac->vref);
180 if (ret < 0)
181 return ret;
183 *val = ret / 1000;
197 int ret;
211 ret = ti_dac_cmd(ti_dac, power, val);
212 if (!ret)
218 ret = -EINVAL;
221 return ret;
242 int ret;
273 ret = regulator_enable(ti_dac->vref);
274 if (ret < 0) {
276 return ret;
281 ret = iio_device_register(indio_dev);
282 if (ret) {
283 dev_err(dev, "fail to register iio device: %d\n", ret);
292 return ret;