linux-kernel - [PATCH] power/supply: ingenic-battery: Don't print error on -EPROBE

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Date:   Thu, 20 Feb 2020 21:58:12 -0300
From:   Paul Cercueil <paul@...pouillou.net>
To:     Sebastian Reichel <sre@...nel.org>
Cc:     od@...c.me, linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Paul Cercueil <paul@...pouillou.net>
Subject: [PATCH] power/supply: ingenic-battery: Don't print error on -EPROBE_DEFER

Don't print an error message if devm_power_supply_register() returns
-EPROBE_DEFER, since the driver will simply re-probe later.

Signed-off-by: Paul Cercueil <paul@...pouillou.net>
---
 drivers/power/supply/ingenic-battery.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/power/supply/ingenic-battery.c b/drivers/power/supply/ingenic-battery.c
index 2748715c4c75..dd3d93dfe3eb 100644
--- a/drivers/power/supply/ingenic-battery.c
+++ b/drivers/power/supply/ingenic-battery.c
@@ -148,7 +148,8 @@ static int ingenic_battery_probe(struct platform_device *pdev)
 
 	bat->battery = devm_power_supply_register(dev, desc, &psy_cfg);
 	if (IS_ERR(bat->battery)) {
-		dev_err(dev, "Unable to register battery\n");
+		if (PTR_ERR(bat->battery) != -EPROBE_DEFER)
+			dev_err(dev, "Unable to register battery\n");
 		return PTR_ERR(bat->battery);
 	}
 
-- 
2.25.0