[PATCH] power: supply: cw2015: use dev_err_probe to allow deferred probe
Peter Robinson
pbrobinson at gmail.com
Thu Jul 1 15:05:16 PDT 2021
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 at gmail.com>
---
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);
}
--
2.31.1
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