| Message ID | 20210429090516.61085-1-jbrunet@baylibre.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Neil Armstrong |
| Headers | show |
| Series | clk: meson: axg-audio: do not print error on defer | expand |
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>
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
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()
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
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; }
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(-)