power: supply: sbs-battery: combine get_presence_and_health

This patch enables calling sbs_get_battery_presence_and_health()
without checking its chip type. No functional changes.
Signed-off-by: Ikjoon Jang <ikjn@chromium.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/sbs-battery.c

@@ -473,37 +473,6 @@ static bool sbs_bat_needs_calibration(struct i2c_client *client)
 	return !!(ret & BIT(7));
 }
 
-static int sbs_get_battery_presence_and_health(
-	struct i2c_client *client, enum power_supply_property psp,
-	union power_supply_propval *val)
-{
-	int ret;
-
-	/* Dummy command; if it succeeds, battery is present. */
-	ret = sbs_read_word_data(client, sbs_data[REG_STATUS].addr);
-
-	if (ret < 0) { /* battery not present*/
-		if (psp == POWER_SUPPLY_PROP_PRESENT) {
-			val->intval = 0;
-			return 0;
-		}
-		return ret;
-	}
-
-	if (psp == POWER_SUPPLY_PROP_PRESENT)
-		val->intval = 1; /* battery present */
-	else { /* POWER_SUPPLY_PROP_HEALTH */
-		if (sbs_bat_needs_calibration(client)) {
-			val->intval = POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED;
-		} else {
-			/* SBS spec doesn't have a general health command. */
-			val->intval = POWER_SUPPLY_HEALTH_UNKNOWN;
-		}
-	}
-
-	return 0;
-}
-
 static int sbs_get_ti_battery_presence_and_health(
 	struct i2c_client *client, enum power_supply_property psp,
 	union power_supply_propval *val)
@@ -562,6 +531,41 @@ static int sbs_get_ti_battery_presence_and_health(
 	return 0;
 }
 
+static int sbs_get_battery_presence_and_health(
+	struct i2c_client *client, enum power_supply_property psp,
+	union power_supply_propval *val)
+{
+	struct sbs_info *chip = i2c_get_clientdata(client);
+	int ret;
+
+	if (chip->flags & SBS_FLAGS_TI_BQ20ZX5)
+		return sbs_get_ti_battery_presence_and_health(client, psp, val);
+
+	/* Dummy command; if it succeeds, battery is present. */
+	ret = sbs_read_word_data(client, sbs_data[REG_STATUS].addr);
+
+	if (ret < 0) { /* battery not present*/
+		if (psp == POWER_SUPPLY_PROP_PRESENT) {
+			val->intval = 0;
+			return 0;
+		}
+		return ret;
+	}
+
+	if (psp == POWER_SUPPLY_PROP_PRESENT)
+		val->intval = 1; /* battery present */
+	else { /* POWER_SUPPLY_PROP_HEALTH */
+		if (sbs_bat_needs_calibration(client)) {
+			val->intval = POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED;
+		} else {
+			/* SBS spec doesn't have a general health command. */
+			val->intval = POWER_SUPPLY_HEALTH_UNKNOWN;
+		}
+	}
+
+	return 0;
+}
+
 static int sbs_get_battery_property(struct i2c_client *client,
 	int reg_offset, enum power_supply_property psp,
 	union power_supply_propval *val)
@@ -864,12 +868,7 @@ static int sbs_get_property(struct power_supply *psy,
 	switch (psp) {
 	case POWER_SUPPLY_PROP_PRESENT:
 	case POWER_SUPPLY_PROP_HEALTH:
-		if (chip->flags & SBS_FLAGS_TI_BQ20ZX5)
-			ret = sbs_get_ti_battery_presence_and_health(client,
-								     psp, val);
-		else
-			ret = sbs_get_battery_presence_and_health(client, psp,
-								  val);
+		ret = sbs_get_battery_presence_and_health(client, psp, val);
 
 		/* this can only be true if no gpio is used */
 		if (psp == POWER_SUPPLY_PROP_PRESENT)