Messages in this thread Patch in this message | | | From | Krzysztof Kozlowski <> | Subject | [PATCH v3 01/18] iio: accel: bma180: Simplify with dev_err_probe() | Date | Sat, 29 Aug 2020 08:47:09 +0200 |
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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> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> --- 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
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