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power: supply: bq27xxx_battery: Silence deferred-probe error 

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>
Reviewed-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
alistair/sensors
Dmitry Osipenko 2020-03-09 00:51:43 +03:00 committed by Sebastian Reichel
parent e48bbb52a2
commit 583b53ece0
1 changed files with 4 additions and 1 deletions
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5
drivers/power/supply/bq27xxx_battery.c
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@ -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);
}