diff mbox series

[v2,04/18] iio: adc: exynos_adc: Simplify with dev_err_probe()

Message ID 20200827192642.1725-4-krzk@kernel.org (mailing list archive)
State New, archived
Headers show
Series [v2,01/18] iio: accel: bma180: Simplify with dev_err_probe() | expand

Commit Message

Krzysztof Kozlowski Aug. 27, 2020, 7:26 p.m. UTC
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>

---

Changes since v1:
1. Wrap dev_err_probe() lines at 100 character
---
 drivers/iio/adc/exynos_adc.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

Comments

Andy Shevchenko Aug. 27, 2020, 7:46 p.m. UTC | #1
On Thu, Aug 27, 2020 at 10:27 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe().  Less code and also it prints the error value.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
>
> ---
>
> Changes since v1:
> 1. Wrap dev_err_probe() lines at 100 character
> ---
>  drivers/iio/adc/exynos_adc.c | 9 ++-------
>  1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c
> index 7d23b6c33284..40585a96c848 100644
> --- a/drivers/iio/adc/exynos_adc.c
> +++ b/drivers/iio/adc/exynos_adc.c
> @@ -844,13 +844,8 @@ 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
>
diff mbox series

Patch

diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c
index 7d23b6c33284..40585a96c848 100644
--- a/drivers/iio/adc/exynos_adc.c
+++ b/drivers/iio/adc/exynos_adc.c
@@ -844,13 +844,8 @@  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)