Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Krzysztof Kozlowski <> | Subject | [PATCH v3 04/18] iio: adc: exynos_adc: Simplify with dev_err_probe() | Date | Sat, 29 Aug 2020 08:47:12 +0200 |
| |
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>
---
Changes since v2: 1. Wrap dev_err_probe() lines at 80 character
Changes since v1: 1. Wrap dev_err_probe() lines at 100 character --- drivers/iio/adc/exynos_adc.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c index 7d23b6c33284..20477b249f2a 100644 --- a/drivers/iio/adc/exynos_adc.c +++ b/drivers/iio/adc/exynos_adc.c @@ -844,13 +844,9 @@ static int exynos_adc_probe(struct platform_device *pdev) } info->vdd = devm_regulator_get(&pdev->dev, "vdd"); - if (IS_ERR(info->vdd)) { - if (PTR_ERR(info->vdd) != -EPROBE_DEFER) - dev_err(&pdev->dev, - "failed getting regulator, err = %ld\n", - PTR_ERR(info->vdd)); - return PTR_ERR(info->vdd); - } + if (IS_ERR(info->vdd)) + return dev_err_probe(&pdev->dev, PTR_ERR(info->vdd), + "failed getting regulator"); ret = regulator_enable(info->vdd); if (ret) -- 2.17.1
| ![\](/images/icornerr.gif) |