* [PATCH] clk: meson: axg-audio: do not print error on defer
@ 2021-04-29 9:05 Jerome Brunet
2021-04-29 9:20 ` Neil Armstrong
2021-04-29 20:49 ` Martin Blumenstingl
0 siblings, 2 replies; 5+ messages in thread
From: Jerome Brunet @ 2021-04-29 9:05 UTC (permalink / raw)
To: Neil Armstrong
Cc: Jerome Brunet, Kevin Hilman, linux-amlogic, linux-clk, linux-kernel
Do not print an error if we are just waiting for the reset controller to
come up.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
drivers/clk/meson/axg-audio.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index 7c8d02164443..5e501eff0840 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -1811,7 +1811,8 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
ret = device_reset(dev);
if (ret) {
- dev_err(dev, "failed to reset device\n");
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "failed to reset device\n");
return ret;
}
--
2.31.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH] clk: meson: axg-audio: do not print error on defer
2021-04-29 9:05 [PATCH] clk: meson: axg-audio: do not print error on defer Jerome Brunet
@ 2021-04-29 9:20 ` Neil Armstrong
2021-04-29 20:49 ` Martin Blumenstingl
1 sibling, 0 replies; 5+ messages in thread
From: Neil Armstrong @ 2021-04-29 9:20 UTC (permalink / raw)
To: Jerome Brunet; +Cc: Kevin Hilman, linux-amlogic, linux-clk, linux-kernel
On 29/04/2021 11:05, Jerome Brunet wrote:
> Do not print an error if we are just waiting for the reset controller to
> come up.
>
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> drivers/clk/meson/axg-audio.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
> index 7c8d02164443..5e501eff0840 100644
> --- a/drivers/clk/meson/axg-audio.c
> +++ b/drivers/clk/meson/axg-audio.c
> @@ -1811,7 +1811,8 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
>
> ret = device_reset(dev);
> if (ret) {
> - dev_err(dev, "failed to reset device\n");
> + if (ret != -EPROBE_DEFER)
> + dev_err(dev, "failed to reset device\n");
> return ret;
> }
>
>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] clk: meson: axg-audio: do not print error on defer
2021-04-29 9:05 [PATCH] clk: meson: axg-audio: do not print error on defer Jerome Brunet
2021-04-29 9:20 ` Neil Armstrong
@ 2021-04-29 20:49 ` Martin Blumenstingl
2021-04-30 2:02 ` Stephen Boyd
2021-04-30 8:02 ` Jerome Brunet
1 sibling, 2 replies; 5+ messages in thread
From: Martin Blumenstingl @ 2021-04-29 20:49 UTC (permalink / raw)
To: Jerome Brunet
Cc: Neil Armstrong, Kevin Hilman, linux-amlogic, linux-clk, linux-kernel
Hi Jerome,
On Thu, Apr 29, 2021 at 11:06 AM Jerome Brunet <jbrunet@baylibre.com> wrote:
[...]
> diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
> index 7c8d02164443..5e501eff0840 100644
> --- a/drivers/clk/meson/axg-audio.c
> +++ b/drivers/clk/meson/axg-audio.c
> @@ -1811,7 +1811,8 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
>
> ret = device_reset(dev);
> if (ret) {
> - dev_err(dev, "failed to reset device\n");
> + if (ret != -EPROBE_DEFER)
> + dev_err(dev, "failed to reset device\n");
many drivers are switching to dev_err_probe nowadays
According to it's documentation:
In case of -EPROBE_DEFER it sets also defer probe reason, which can be
checked later by reading devices_deferred debugfs attribute.
so I think it makes sense to use dev_err_probe here as well
Best regards,
Martin
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] clk: meson: axg-audio: do not print error on defer
2021-04-29 20:49 ` Martin Blumenstingl
@ 2021-04-30 2:02 ` Stephen Boyd
2021-04-30 8:02 ` Jerome Brunet
1 sibling, 0 replies; 5+ messages in thread
From: Stephen Boyd @ 2021-04-30 2:02 UTC (permalink / raw)
To: Jerome Brunet, Martin Blumenstingl
Cc: Neil Armstrong, Kevin Hilman, linux-amlogic, linux-clk, linux-kernel
Quoting Martin Blumenstingl (2021-04-29 13:49:54)
> Hi Jerome,
>
> On Thu, Apr 29, 2021 at 11:06 AM Jerome Brunet <jbrunet@baylibre.com> wrote:
> [...]
> > diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
> > index 7c8d02164443..5e501eff0840 100644
> > --- a/drivers/clk/meson/axg-audio.c
> > +++ b/drivers/clk/meson/axg-audio.c
> > @@ -1811,7 +1811,8 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
> >
> > ret = device_reset(dev);
> > if (ret) {
> > - dev_err(dev, "failed to reset device\n");
> > + if (ret != -EPROBE_DEFER)
> > + dev_err(dev, "failed to reset device\n");
> many drivers are switching to dev_err_probe nowadays
> According to it's documentation:
> In case of -EPROBE_DEFER it sets also defer probe reason, which can be
> checked later by reading devices_deferred debugfs attribute.
>
> so I think it makes sense to use dev_err_probe here as well
>
>
Yes please use dev_err_probe()
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] clk: meson: axg-audio: do not print error on defer
2021-04-29 20:49 ` Martin Blumenstingl
2021-04-30 2:02 ` Stephen Boyd
@ 2021-04-30 8:02 ` Jerome Brunet
1 sibling, 0 replies; 5+ messages in thread
From: Jerome Brunet @ 2021-04-30 8:02 UTC (permalink / raw)
To: Martin Blumenstingl
Cc: Neil Armstrong, Kevin Hilman, linux-amlogic, linux-clk, linux-kernel
On Thu 29 Apr 2021 at 22:49, Martin Blumenstingl <martin.blumenstingl@googlemail.com> wrote:
> Hi Jerome,
>
> On Thu, Apr 29, 2021 at 11:06 AM Jerome Brunet <jbrunet@baylibre.com> wrote:
> [...]
>> diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
>> index 7c8d02164443..5e501eff0840 100644
>> --- a/drivers/clk/meson/axg-audio.c
>> +++ b/drivers/clk/meson/axg-audio.c
>> @@ -1811,7 +1811,8 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
>>
>> ret = device_reset(dev);
>> if (ret) {
>> - dev_err(dev, "failed to reset device\n");
>> + if (ret != -EPROBE_DEFER)
>> + dev_err(dev, "failed to reset device\n");
> many drivers are switching to dev_err_probe nowadays
> According to it's documentation:
> In case of -EPROBE_DEFER it sets also defer probe reason, which can be
> checked later by reading devices_deferred debugfs attribute.
>
> so I think it makes sense to use dev_err_probe here as well
Old habits ;) thanks for pointing this out. Will do
>
>
> Best regards,
> Martin
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2021-04-30 8:03 UTC | newest]
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2021-04-29 9:05 [PATCH] clk: meson: axg-audio: do not print error on defer Jerome Brunet
2021-04-29 9:20 ` Neil Armstrong
2021-04-29 20:49 ` Martin Blumenstingl
2021-04-30 2:02 ` Stephen Boyd
2021-04-30 8:02 ` Jerome Brunet
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