[PATCH v5 09/20] power: supply: bq25890: Add bq25890_set_otg_cfg() helper

[Hans de Goede]

Add a bq25890_set_otg_cfg() helper function, this is a preparation
patch for adding regulator support.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
 drivers/power/supply/bq25890_charger.c | 28 ++++++++++++++------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index 548d1a793e31..162bffb02410 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -832,6 +832,17 @@ static int bq25890_power_supply_init(struct bq25890_device *bq)
 	return PTR_ERR_OR_ZERO(bq->charger);
 }
 
+static int bq25890_set_otg_cfg(struct bq25890_device *bq, u8 val)
+{
+	int ret;
+
+	ret = bq25890_field_write(bq, F_OTG_CFG, val);
+	if (ret < 0)
+		dev_err(bq->dev, "Error switching to boost/charger mode: %d\n", ret);
+
+	return ret;
+}
+
 static void bq25890_usb_work(struct work_struct *data)
 {
 	int ret;
@@ -841,25 +852,16 @@ static void bq25890_usb_work(struct work_struct *data)
 	switch (bq->usb_event) {
 	case USB_EVENT_ID:
 		/* Enable boost mode */
-		ret = bq25890_field_write(bq, F_OTG_CFG, 1);
-		if (ret < 0)
-			goto error;
+		bq25890_set_otg_cfg(bq, 1);
 		break;
 
 	case USB_EVENT_NONE:
 		/* Disable boost mode */
-		ret = bq25890_field_write(bq, F_OTG_CFG, 0);
-		if (ret < 0)
-			goto error;
-
-		power_supply_changed(bq->charger);
+		ret = bq25890_set_otg_cfg(bq, 0);
+		if (ret == 0)
+			power_supply_changed(bq->charger);
 		break;
 	}
-
-	return;
-
-error:
-	dev_err(bq->dev, "Error switching to boost/charger mode.\n");
 }
 
 static int bq25890_usb_notifier(struct notifier_block *nb, unsigned long val,
-- 
2.33.1