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* [PATCH v2] clk: tegra: probe deferral error reporting
@ 2018-08-14  9:18 Marcel Ziswiler
  2018-08-18 12:45 ` Stefan Agner
  2018-10-16 22:30 ` Stephen Boyd
  0 siblings, 2 replies; 3+ messages in thread
From: Marcel Ziswiler @ 2018-08-14  9:18 UTC (permalink / raw)
  To: linux-tegra, linux-kernel
  Cc: Stephen Boyd, Stefan Agner, Peter Geis, Marcel Ziswiler,
	Thierry Reding, Prashant Gaikwad, Peter De Schrijver,
	Jonathan Hunter, Michael Turquette, linux-clk

From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Actually report the error code from devm_regulator_get() which may as
well just be a probe deferral.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

---

Changes in v2:
- Silence probe deferral as discussed between Peter, Stefan and Stephen.
- Fix line over 80 characters as reported by checkpatch.

 drivers/clk/tegra/clk-dfll.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c
index 48ee43734e05..ebb0e1b6bf01 100644
--- a/drivers/clk/tegra/clk-dfll.c
+++ b/drivers/clk/tegra/clk-dfll.c
@@ -1609,8 +1609,12 @@ int tegra_dfll_register(struct platform_device *pdev,
 
 	td->vdd_reg = devm_regulator_get(td->dev, "vdd-cpu");
 	if (IS_ERR(td->vdd_reg)) {
-		dev_err(td->dev, "couldn't get vdd_cpu regulator\n");
-		return PTR_ERR(td->vdd_reg);
+		ret = PTR_ERR(td->vdd_reg);
+		if (ret != -EPROBE_DEFER)
+			dev_err(td->dev, "couldn't get vdd_cpu regulator: %d\n",
+				ret);
+
+		return ret;
 	}
 
 	td->dvco_rst = devm_reset_control_get(td->dev, "dvco");
-- 
2.14.4


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] clk: tegra: probe deferral error reporting
  2018-08-14  9:18 [PATCH v2] clk: tegra: probe deferral error reporting Marcel Ziswiler
@ 2018-08-18 12:45 ` Stefan Agner
  2018-10-16 22:30 ` Stephen Boyd
  1 sibling, 0 replies; 3+ messages in thread
From: Stefan Agner @ 2018-08-18 12:45 UTC (permalink / raw)
  To: Marcel Ziswiler
  Cc: linux-tegra, linux-kernel, Stephen Boyd, Peter Geis,
	Marcel Ziswiler, Thierry Reding, Prashant Gaikwad,
	Peter De Schrijver, Jonathan Hunter, Michael Turquette,
	linux-clk

On 14.08.2018 11:18, Marcel Ziswiler wrote:
> From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> 
> Actually report the error code from devm_regulator_get() which may as
> well just be a probe deferral.
> 
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Reviewed-by: Stefan Agner <stefan@agner.ch>

> 
> ---
> 
> Changes in v2:
> - Silence probe deferral as discussed between Peter, Stefan and Stephen.
> - Fix line over 80 characters as reported by checkpatch.
> 
>  drivers/clk/tegra/clk-dfll.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c
> index 48ee43734e05..ebb0e1b6bf01 100644
> --- a/drivers/clk/tegra/clk-dfll.c
> +++ b/drivers/clk/tegra/clk-dfll.c
> @@ -1609,8 +1609,12 @@ int tegra_dfll_register(struct platform_device *pdev,
>  
>  	td->vdd_reg = devm_regulator_get(td->dev, "vdd-cpu");
>  	if (IS_ERR(td->vdd_reg)) {
> -		dev_err(td->dev, "couldn't get vdd_cpu regulator\n");
> -		return PTR_ERR(td->vdd_reg);
> +		ret = PTR_ERR(td->vdd_reg);
> +		if (ret != -EPROBE_DEFER)
> +			dev_err(td->dev, "couldn't get vdd_cpu regulator: %d\n",
> +				ret);
> +
> +		return ret;
>  	}
>  
>  	td->dvco_rst = devm_reset_control_get(td->dev, "dvco");

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] clk: tegra: probe deferral error reporting
  2018-08-14  9:18 [PATCH v2] clk: tegra: probe deferral error reporting Marcel Ziswiler
  2018-08-18 12:45 ` Stefan Agner
@ 2018-10-16 22:30 ` Stephen Boyd
  1 sibling, 0 replies; 3+ messages in thread
From: Stephen Boyd @ 2018-10-16 22:30 UTC (permalink / raw)
  To: Marcel Ziswiler, linux-kernel, linux-tegra
  Cc: Stefan Agner, Peter Geis, Marcel Ziswiler, Thierry Reding,
	Prashant Gaikwad, Peter De Schrijver, Jonathan Hunter,
	Michael Turquette, linux-clk

Quoting Marcel Ziswiler (2018-08-14 02:18:05)
> From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> 
> Actually report the error code from devm_regulator_get() which may as
> well just be a probe deferral.
> 
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> 
> ---

Applied to clk-next


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-10-16 22:30 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2018-08-14  9:18 [PATCH v2] clk: tegra: probe deferral error reporting Marcel Ziswiler
2018-08-18 12:45 ` Stefan Agner
2018-10-16 22:30 ` Stephen Boyd

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