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| author |   Krzysztof Kozlowski <krzk@kernel.org> | 2020-08-29 08:47:13 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-09-03 19:40:49 +0100 |
| commit | 291cb0b37af611503ccacff752ac0fc920b0a21b (patch) | |
| tree | 4995815c2758bc03a0f9b8b79452989c4419f95f /drivers/iio/adc/ltc2497-core.c | |
| parent | iio: adc: exynos_adc: Simplify with dev_err_probe() (diff) | |
| download | linux-dev-291cb0b37af611503ccacff752ac0fc920b0a21b.tar.xz linux-dev-291cb0b37af611503ccacff752ac0fc920b0a21b.zip | |
iio: adc: ltc2497: 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>
Link: https://lore.kernel.org/r/20200829064726.26268-5-krzk@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc/ltc2497-core.c')
| -rw-r--r-- | drivers/iio/adc/ltc2497-core.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/iio/adc/ltc2497-core.c b/drivers/iio/adc/ltc2497-core.c index 9b8fd9c32364..2a485c8a1940 100644 --- a/drivers/iio/adc/ltc2497-core.c +++ b/drivers/iio/adc/ltc2497-core.c @@ -180,13 +180,9 @@ int ltc2497core_probe(struct device *dev, struct iio_dev *indio_dev) return ret; ddata->ref = devm_regulator_get(dev, "vref"); - if (IS_ERR(ddata->ref)) { - if (PTR_ERR(ddata->ref) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vref regulator: %pe\n", - ddata->ref); - - return PTR_ERR(ddata->ref); - } + if (IS_ERR(ddata->ref)) + return dev_err_probe(dev, PTR_ERR(ddata->ref), + "Failed to get vref regulator\n"); ret = regulator_enable(ddata->ref); if (ret < 0) { |