diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 02c6340ae36fe93900662d7971b6af7df4df48ed..82f998ab5a528f78e5243b096ee0b0e0e8a3a901 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -669,7 +669,7 @@ EXPORT_SYMBOL_GPL(power_supply_powers);
 static void power_supply_dev_release(struct device *dev)
 {
 	struct power_supply *psy = container_of(dev, struct power_supply, dev);
-	pr_debug("device: '%s': %s\n", dev_name(dev), __func__);
+	dev_dbg(dev, "%s\n", __func__);
 	kfree(psy);
 }
 
diff --git a/drivers/power/supply/twl4030_charger.c b/drivers/power/supply/twl4030_charger.c
index a5915f498eea334a60180eea99cea800ca08f3d7..bbcaee56db9d743b6deb31adce88ee0b5379c56f 100644
--- a/drivers/power/supply/twl4030_charger.c
+++ b/drivers/power/supply/twl4030_charger.c
@@ -743,7 +743,7 @@ static int twl4030bci_state(struct twl4030_bci *bci)
 
 	ret = twl4030_bci_read(TWL4030_BCIMSTATEC, &state);
 	if (ret) {
-		pr_err("twl4030_bci: error reading BCIMSTATEC\n");
+		dev_err(bci->dev, "error reading BCIMSTATEC\n");
 		return ret;
 	}