| Message ID | 20200827192642.1725-1-krzk@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2,01/18] iio: accel: bma180: Simplify with dev_err_probe() | expand |
On Thu, Aug 27, 2020 at 10:27 PM Krzysztof Kozlowski <krzk@kernel.org> wrote: > > Common pattern of handling deferred probe can be simplified with > dev_err_probe(). Less code and also it prints the error value. > Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > --- > drivers/iio/accel/bma180.c | 20 ++++++++------------ > 1 file changed, 8 insertions(+), 12 deletions(-) > > diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c > index 5b7a467c7b27..448faed001fd 100644 > --- a/drivers/iio/accel/bma180.c > +++ b/drivers/iio/accel/bma180.c > @@ -1000,19 +1000,15 @@ static int bma180_probe(struct i2c_client *client, > return ret; > > data->vdd_supply = devm_regulator_get(dev, "vdd"); > - if (IS_ERR(data->vdd_supply)) { > - if (PTR_ERR(data->vdd_supply) != -EPROBE_DEFER) > - dev_err(dev, "Failed to get vdd regulator %d\n", > - (int)PTR_ERR(data->vdd_supply)); > - return PTR_ERR(data->vdd_supply); > - } > + if (IS_ERR(data->vdd_supply)) > + return dev_err_probe(dev, PTR_ERR(data->vdd_supply), > + "Failed to get vdd regulator\n"); > + > data->vddio_supply = devm_regulator_get(dev, "vddio"); > - if (IS_ERR(data->vddio_supply)) { > - if (PTR_ERR(data->vddio_supply) != -EPROBE_DEFER) > - dev_err(dev, "Failed to get vddio regulator %d\n", > - (int)PTR_ERR(data->vddio_supply)); > - return PTR_ERR(data->vddio_supply); > - } > + if (IS_ERR(data->vddio_supply)) > + return dev_err_probe(dev, PTR_ERR(data->vddio_supply), > + "Failed to get vddio regulator\n"); > + > /* Typical voltage 2.4V these are min and max */ > ret = regulator_set_voltage(data->vdd_supply, 1620000, 3600000); > if (ret) > -- > 2.17.1 >
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 5b7a467c7b27..448faed001fd 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -1000,19 +1000,15 @@ static int bma180_probe(struct i2c_client *client, return ret; data->vdd_supply = devm_regulator_get(dev, "vdd"); - if (IS_ERR(data->vdd_supply)) { - if (PTR_ERR(data->vdd_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vdd regulator %d\n", - (int)PTR_ERR(data->vdd_supply)); - return PTR_ERR(data->vdd_supply); - } + if (IS_ERR(data->vdd_supply)) + return dev_err_probe(dev, PTR_ERR(data->vdd_supply), + "Failed to get vdd regulator\n"); + data->vddio_supply = devm_regulator_get(dev, "vddio"); - if (IS_ERR(data->vddio_supply)) { - if (PTR_ERR(data->vddio_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vddio regulator %d\n", - (int)PTR_ERR(data->vddio_supply)); - return PTR_ERR(data->vddio_supply); - } + if (IS_ERR(data->vddio_supply)) + return dev_err_probe(dev, PTR_ERR(data->vddio_supply), + "Failed to get vddio regulator\n"); + /* Typical voltage 2.4V these are min and max */ ret = regulator_set_voltage(data->vdd_supply, 1620000, 3600000); if (ret)
Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- drivers/iio/accel/bma180.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-)