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authorDmitry Osipenko <digetx@gmail.com>2020-03-09 00:51:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-04-24 07:59:11 +0200
commit30c6c66c1778f54c26d1e56274d6dc7fa9989b0a (patch)
tree2882f45cbaf9f493d6e9451b75025791736d27cb
parent29eb4e18eb1976517b5ae07ff74ca3e4e2237f9f (diff)
power: supply: bq27xxx_battery: Silence deferred-probe error
[ Upstream commit 583b53ece0b0268c542a1eafadb62e3d4b0aab8c ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/power/supply/bq27xxx_battery.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index bccb3f595ff3..247be9155694 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1031,7 +1031,10 @@ 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);
}