Messages in this thread | | | Subject | Re: [PATCH v1] power: supply: bq27xxx_battery: Silence deferred-probe error | From | "Andrew F. Davis" <> | Date | Mon, 9 Mar 2020 08:51:58 -0400 |
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On 3/8/20 5:51 PM, Dmitry Osipenko wrote: > The driver fails to probe with -EPROBE_DEFER if battery's power supply > (charger driver) isn't ready yet and this results in a bit noisy error > message in KMSG during kernel's boot up. Let's silence the harmless > error message. > > Signed-off-by: Dmitry Osipenko <digetx@gmail.com> > ---
Reviewed-by: Andrew F. Davis <afd@ti.com>
> drivers/power/supply/bq27xxx_battery.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c > index 195c18c2f426..664e50103eaa 100644 > --- a/drivers/power/supply/bq27xxx_battery.c > +++ b/drivers/power/supply/bq27xxx_battery.c > @@ -1885,7 +1885,10 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di) > > di->bat = power_supply_register_no_ws(di->dev, psy_desc, &psy_cfg); > if (IS_ERR(di->bat)) { > - dev_err(di->dev, "failed to register battery\n"); > + if (PTR_ERR(di->bat) == -EPROBE_DEFER) > + dev_dbg(di->dev, "failed to register battery, deferring probe\n"); > + else > + dev_err(di->dev, "failed to register battery\n"); > return PTR_ERR(di->bat); > } > >
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