diff options
Diffstat (limited to 'drivers/iio/pressure/mprls0025pa.c')
-rw-r--r-- | drivers/iio/pressure/mprls0025pa.c | 48 |
1 files changed, 20 insertions, 28 deletions
diff --git a/drivers/iio/pressure/mprls0025pa.c b/drivers/iio/pressure/mprls0025pa.c index 233cc1dc38ad..e0a2a60c6245 100644 --- a/drivers/iio/pressure/mprls0025pa.c +++ b/drivers/iio/pressure/mprls0025pa.c @@ -353,34 +353,26 @@ static int mpr_probe(struct i2c_client *client) return dev_err_probe(dev, ret, "can't get and enable vdd supply\n"); - if (dev_fwnode(dev)) { - ret = device_property_read_u32(dev, "honeywell,pmin-pascal", - &data->pmin); - if (ret) - return dev_err_probe(dev, ret, - "honeywell,pmin-pascal could not be read\n"); - ret = device_property_read_u32(dev, "honeywell,pmax-pascal", - &data->pmax); - if (ret) - return dev_err_probe(dev, ret, - "honeywell,pmax-pascal could not be read\n"); - ret = device_property_read_u32(dev, - "honeywell,transfer-function", &func); - if (ret) - return dev_err_probe(dev, ret, - "honeywell,transfer-function could not be read\n"); - data->function = func - 1; - if (data->function > MPR_FUNCTION_C) - return dev_err_probe(dev, -EINVAL, - "honeywell,transfer-function %d invalid\n", - data->function); - } else { - /* when loaded as i2c device we need to use default values */ - dev_notice(dev, "firmware node not found; using defaults\n"); - data->pmin = 0; - data->pmax = 172369; /* 25 psi */ - data->function = MPR_FUNCTION_A; - } + ret = device_property_read_u32(dev, "honeywell,pmin-pascal", + &data->pmin); + if (ret) + return dev_err_probe(dev, ret, + "honeywell,pmin-pascal could not be read\n"); + ret = device_property_read_u32(dev, "honeywell,pmax-pascal", + &data->pmax); + if (ret) + return dev_err_probe(dev, ret, + "honeywell,pmax-pascal could not be read\n"); + ret = device_property_read_u32(dev, + "honeywell,transfer-function", &func); + if (ret) + return dev_err_probe(dev, ret, + "honeywell,transfer-function could not be read\n"); + data->function = func - 1; + if (data->function > MPR_FUNCTION_C) + return dev_err_probe(dev, -EINVAL, + "honeywell,transfer-function %d invalid\n", + data->function); data->outmin = mpr_func_spec[data->function].output_min; data->outmax = mpr_func_spec[data->function].output_max; |