diff options
| author |   Krzysztof Kozlowski <krzk@kernel.org> | 2020-08-29 08:47:20 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-09-03 19:40:50 +0100 |
| commit | a567abf66ec8346ff5e7ad2ed5192136d6c838e7 (patch) | |
| tree | 26c1ad4755fdcffb29beb207184e6b1f1acf0238 /drivers/iio/dac | |
| parent | iio: chemical: scd30: Simplify with dev_err_probe() (diff) | |
| download | linux-dev-a567abf66ec8346ff5e7ad2ed5192136d6c838e7.tar.xz linux-dev-a567abf66ec8346ff5e7ad2ed5192136d6c838e7.zip | |
iio: dac: dpot-dac: 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: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/20200829064726.26268-12-krzk@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/dac')
| -rw-r--r-- | drivers/iio/dac/dpot-dac.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/iio/dac/dpot-dac.c b/drivers/iio/dac/dpot-dac.c index b3835fb6b862..d2431d734905 100644 --- a/drivers/iio/dac/dpot-dac.c +++ b/drivers/iio/dac/dpot-dac.c @@ -183,18 +183,14 @@ static int dpot_dac_probe(struct platform_device *pdev) indio_dev->num_channels = 1; dac->vref = devm_regulator_get(dev, "vref"); - if (IS_ERR(dac->vref)) { - if (PTR_ERR(dac->vref) != -EPROBE_DEFER) - dev_err(&pdev->dev, "failed to get vref regulator\n"); - return PTR_ERR(dac->vref); - } + if (IS_ERR(dac->vref)) + return dev_err_probe(&pdev->dev, PTR_ERR(dac->vref), + "failed to get vref regulator\n"); dac->dpot = devm_iio_channel_get(dev, "dpot"); - if (IS_ERR(dac->dpot)) { - if (PTR_ERR(dac->dpot) != -EPROBE_DEFER) - dev_err(dev, "failed to get dpot input channel\n"); - return PTR_ERR(dac->dpot); - } + if (IS_ERR(dac->dpot)) + return dev_err_probe(&pdev->dev, PTR_ERR(dac->dpot), + "failed to get dpot input channel\n"); ret = iio_get_channel_type(dac->dpot, &type); if (ret < 0) |