| Message ID | 20200827192642.1725-13-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 10:28 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/imu/inv_mpu6050/inv_mpu_core.c | 20 ++++++-------------- > 1 file changed, 6 insertions(+), 14 deletions(-) > > diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c > index 3fee3947f772..18a1898e3e34 100644 > --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c > +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c > @@ -1475,22 +1475,14 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name, > } > > st->vdd_supply = devm_regulator_get(dev, "vdd"); > - if (IS_ERR(st->vdd_supply)) { > - if (PTR_ERR(st->vdd_supply) != -EPROBE_DEFER) > - dev_err(dev, "Failed to get vdd regulator %d\n", > - (int)PTR_ERR(st->vdd_supply)); > - > - return PTR_ERR(st->vdd_supply); > - } > + if (IS_ERR(st->vdd_supply)) > + return dev_err_probe(dev, PTR_ERR(st->vdd_supply), > + "Failed to get vdd regulator\n"); > > st->vddio_supply = devm_regulator_get(dev, "vddio"); > - if (IS_ERR(st->vddio_supply)) { > - if (PTR_ERR(st->vddio_supply) != -EPROBE_DEFER) > - dev_err(dev, "Failed to get vddio regulator %d\n", > - (int)PTR_ERR(st->vddio_supply)); > - > - return PTR_ERR(st->vddio_supply); > - } > + if (IS_ERR(st->vddio_supply)) > + return dev_err_probe(dev, PTR_ERR(st->vddio_supply), > + "Failed to get vddio regulator\n"); > > result = regulator_enable(st->vdd_supply); > if (result) { > -- > 2.17.1 >
Hello,
thanks for the patch.
Best regards,
JB
Reviewed-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 3fee3947f772..18a1898e3e34 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -1475,22 +1475,14 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name, } st->vdd_supply = devm_regulator_get(dev, "vdd"); - if (IS_ERR(st->vdd_supply)) { - if (PTR_ERR(st->vdd_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vdd regulator %d\n", - (int)PTR_ERR(st->vdd_supply)); - - return PTR_ERR(st->vdd_supply); - } + if (IS_ERR(st->vdd_supply)) + return dev_err_probe(dev, PTR_ERR(st->vdd_supply), + "Failed to get vdd regulator\n"); st->vddio_supply = devm_regulator_get(dev, "vddio"); - if (IS_ERR(st->vddio_supply)) { - if (PTR_ERR(st->vddio_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vddio regulator %d\n", - (int)PTR_ERR(st->vddio_supply)); - - return PTR_ERR(st->vddio_supply); - } + if (IS_ERR(st->vddio_supply)) + return dev_err_probe(dev, PTR_ERR(st->vddio_supply), + "Failed to get vddio regulator\n"); result = regulator_enable(st->vdd_supply); if (result) {
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/imu/inv_mpu6050/inv_mpu_core.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-)