From: Peter Robinson pbrobinson@gmail.com
[ Upstream commit ad1abe476995d97bfe7546ea91bb4f3dcdfbf3ab ]
Deal with deferred probe using dev_err_probe so the error is handled and avoid logging lots probe defer information like the following:
[ 9.125121] cw2015 4-0062: Failed to register power supply [ 9.211131] cw2015 4-0062: Failed to register power supply
Fixes: b4c7715c10c1 ("power: supply: add CellWise cw2015 fuel gauge driver") Signed-off-by: Peter Robinson pbrobinson@gmail.com Reviewed-by: Javier Martinez Canillas javierm@redhat.com Signed-off-by: Sebastian Reichel sebastian.reichel@collabora.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/power/supply/cw2015_battery.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c index d110597746b0..091868e9e9e8 100644 --- a/drivers/power/supply/cw2015_battery.c +++ b/drivers/power/supply/cw2015_battery.c @@ -679,7 +679,9 @@ static int cw_bat_probe(struct i2c_client *client) &cw2015_bat_desc, &psy_cfg); if (IS_ERR(cw_bat->rk_bat)) { - dev_err(cw_bat->dev, "Failed to register power supply\n"); + /* try again if this happens */ + dev_err_probe(&client->dev, PTR_ERR(cw_bat->rk_bat), + "Failed to register power supply\n"); return PTR_ERR(cw_bat->rk_bat); }