[PATCH v4 08/12] power: supply: smb347-charger: Remove caching of charger state

[Dmitry Osipenko]

Regmap already provides us with the caching, so remove caching of charger
state to make code cleaner.

Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
 drivers/power/supply/smb347-charger.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c
index db1378b41f80..f81c60c679a0 100644
--- a/drivers/power/supply/smb347-charger.c
+++ b/drivers/power/supply/smb347-charger.c
@@ -135,7 +135,6 @@
  * @id: SMB charger ID
  * @mains_online: is AC/DC input connected
  * @usb_online: is USB input connected
- * @charging_enabled: is charging enabled
  * @irq_unsupported: is interrupt unsupported by SMB hardware
  * @max_charge_current: maximum current (in uA) the battery can be charged
  * @max_charge_voltage: maximum voltage (in uV) the battery can be charged
@@ -192,7 +191,6 @@ struct smb347_charger {
 	unsigned int		id;
 	bool			mains_online;
 	bool			usb_online;
-	bool			charging_enabled;
 	bool			irq_unsupported;
 
 	unsigned int		max_charge_current;
@@ -358,21 +356,13 @@ static int smb347_charging_status(struct smb347_charger *smb)
 
 static int smb347_charging_set(struct smb347_charger *smb, bool enable)
 {
-	int ret = 0;
-
 	if (smb->enable_control != SMB3XX_CHG_ENABLE_SW) {
 		dev_dbg(smb->dev, "charging enable/disable in SW disabled\n");
 		return 0;
 	}
 
-	if (smb->charging_enabled != enable) {
-		ret = regmap_update_bits(smb->regmap, CMD_A, CMD_A_CHG_ENABLED,
-					 enable ? CMD_A_CHG_ENABLED : 0);
-		if (!ret)
-			smb->charging_enabled = enable;
-	}
-
-	return ret;
+	return regmap_update_bits(smb->regmap, CMD_A, CMD_A_CHG_ENABLED,
+				  enable ? CMD_A_CHG_ENABLED : 0);
 }
 
 static inline int smb347_charging_enable(struct smb347_charger *smb)
-- 
2.32.0