diff options
| author | Krzysztof Kozlowski <krzk@kernel.org> | 2020-08-26 16:48:58 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2020-08-26 17:25:45 +0200 |
| commit | e03e3601fb9fc2aa5dc8b483944006c01ffa6aa5 (patch) | |
| tree | 9fb98b6d717b8bfa58785ff6519164426554b455 /drivers/power/supply/lego_ev3_battery.c | |
| parent | 31873dc23c3fa19b86fb543935f284ebbddf486e (diff) | |
power: supply: lego_ev3: Simplify with dev_err_probe()
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: David Lechner <david@lechnology.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power/supply/lego_ev3_battery.c')
| -rw-r--r-- | drivers/power/supply/lego_ev3_battery.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/power/supply/lego_ev3_battery.c b/drivers/power/supply/lego_ev3_battery.c index 1ae3710909b7..ccb00be38e2c 100644 --- a/drivers/power/supply/lego_ev3_battery.c +++ b/drivers/power/supply/lego_ev3_battery.c @@ -166,27 +166,21 @@ static int lego_ev3_battery_probe(struct platform_device *pdev) batt->iio_v = devm_iio_channel_get(dev, "voltage"); err = PTR_ERR_OR_ZERO(batt->iio_v); - if (err) { - if (err != -EPROBE_DEFER) - dev_err(dev, "Failed to get voltage iio channel\n"); - return err; - } + if (err) + return dev_err_probe(dev, err, + "Failed to get voltage iio channel\n"); batt->iio_i = devm_iio_channel_get(dev, "current"); err = PTR_ERR_OR_ZERO(batt->iio_i); - if (err) { - if (err != -EPROBE_DEFER) - dev_err(dev, "Failed to get current iio channel\n"); - return err; - } + if (err) + return dev_err_probe(dev, err, + "Failed to get current iio channel\n"); batt->rechargeable_gpio = devm_gpiod_get(dev, "rechargeable", GPIOD_IN); err = PTR_ERR_OR_ZERO(batt->rechargeable_gpio); - if (err) { - if (err != -EPROBE_DEFER) - dev_err(dev, "Failed to get rechargeable gpio\n"); - return err; - } + if (err) + return dev_err_probe(dev, err, + "Failed to get rechargeable gpio\n"); /* * The rechargeable battery indication switch cannot be changed without |