diff mbox series

[v2,07/18] iio: adc: rcar-gyroadc: Simplify with dev_err_probe()

Message ID 20200827192642.1725-7-krzk@kernel.org (mailing list archive)
State Superseded
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/rcar-gyroadc.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

Comments

Andy Shevchenko Aug. 27, 2020, 7:49 p.m. UTC | #1
On Thu, Aug 27, 2020 at 10:28 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/rcar-gyroadc.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c
> index d2c1419e72a0..e1a7c93fc2db 100644
> --- a/drivers/iio/adc/rcar-gyroadc.c
> +++ b/drivers/iio/adc/rcar-gyroadc.c
> @@ -495,12 +495,8 @@ static int rcar_gyroadc_probe(struct platform_device *pdev)
>                 return PTR_ERR(priv->regs);
>
>         priv->clk = devm_clk_get(dev, "fck");
> -       if (IS_ERR(priv->clk)) {
> -               ret = PTR_ERR(priv->clk);
> -               if (ret != -EPROBE_DEFER)
> -                       dev_err(dev, "Failed to get IF clock (ret=%i)\n", ret);
> -               return ret;
> -       }
> +       if (IS_ERR(priv->clk))
> +               return dev_err_probe(dev, PTR_ERR(priv->clk), "Failed to get IF clock\n");
>
>         ret = rcar_gyroadc_parse_subdevs(indio_dev);
>         if (ret)
> --
> 2.17.1
>
diff mbox series

Patch

diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c
index d2c1419e72a0..e1a7c93fc2db 100644
--- a/drivers/iio/adc/rcar-gyroadc.c
+++ b/drivers/iio/adc/rcar-gyroadc.c
@@ -495,12 +495,8 @@  static int rcar_gyroadc_probe(struct platform_device *pdev)
 		return PTR_ERR(priv->regs);
 
 	priv->clk = devm_clk_get(dev, "fck");
-	if (IS_ERR(priv->clk)) {
-		ret = PTR_ERR(priv->clk);
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "Failed to get IF clock (ret=%i)\n", ret);
-		return ret;
-	}
+	if (IS_ERR(priv->clk))
+		return dev_err_probe(dev, PTR_ERR(priv->clk), "Failed to get IF clock\n");
 
 	ret = rcar_gyroadc_parse_subdevs(indio_dev);
 	if (ret)