From 30c6c66c1778f54c26d1e56274d6dc7fa9989b0a Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Mon, 9 Mar 2020 00:51:43 +0300 Subject: power: supply: bq27xxx_battery: Silence deferred-probe error MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ 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 Reviewed-by: Andrew F. Davis Reviewed-by: Pali Rohár Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- 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 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); } -- cgit v1.2.3