charger-manager: Simplify charger_get_property(), get rid of a warning

This patch fixes the following warning and makes the code a little
bit more simpler:

  CC      drivers/power/charger-manager.o
charger-manager.c: In function 'charger_get_property':
charger-manager.c:429:15: warning: 'i' may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>

diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index e610e6b..9eca9f1 100644 (file)
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -399,7 +399,8 @@ static int charger_get_property(struct power_supply *psy,
        struct charger_manager *cm = container_of(psy,
                        struct charger_manager, charger_psy);
        struct charger_desc *desc = cm->desc;
-       int i, ret = 0, uV;
+       int ret = 0;
+       int uV;
 
        switch (psp) {
        case POWER_SUPPLY_PROP_STATUS:
@@ -425,8 +426,7 @@ static int charger_get_property(struct power_supply *psy,
                        val->intval = 0;
                break;
        case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-               ret = get_batt_uV(cm, &i);
-               val->intval = i;
+               ret = get_batt_uV(cm, &val->intval);
                break;
        case POWER_SUPPLY_PROP_CURRENT_NOW:
                ret = cm->fuel_gauge->get_property(cm->fuel_gauge,