ab8500: Remove initial "UNKNOWN" battery-type string assignment
authorRajanikanth H.V <rajanikanth.hv@stericsson.com>
Tue, 4 Dec 2012 12:19:22 +0000 (17:49 +0530)
committerAnton Vorontsov <anton@enomsg.org>
Sun, 6 Jan 2013 01:31:15 +0000 (17:31 -0800)
DT property 'stericsson,battery-type' shall be one of supported technology
type

Signed-off-by: Rajanikanth H.V <rajanikanth.hv@stericsson.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
drivers/power/ab8500_bmdata.c

index 03cc528425cb883ceb346eba27560edd20b3fda8..2230b2cb7fdbb348b2e9aa648b071dfc226afb17 100644 (file)
@@ -461,7 +461,6 @@ bmdevs_of_probe(struct device *dev,
        struct  device_node *np_bat_supply;
        struct  abx500_bm_data *bat;
        const char *btech;
-       char bat_tech[8];
        int i, thermistor;
 
        *battery = &ab8500_bm_data;
@@ -488,12 +487,10 @@ bmdevs_of_probe(struct device *dev,
                "stericsson,battery-type", NULL);
        if (!btech) {
                dev_warn(dev, "missing property battery-name/type\n");
-               strcpy(bat_tech, "UNKNOWN");
-       } else {
-               strcpy(bat_tech, btech);
+               of_node_put(np_bat_supply);
+               return -EINVAL;
        }
-
-       if (strncmp(bat_tech, "LION", 4) == 0) {
+       if (strncmp(btech, "LION", 4) == 0) {
                bat->no_maintenance  = true;
                bat->chg_unknown_bat = true;
                bat->bat_type[BATTERY_UNKNOWN].charge_full_design = 2600;
@@ -508,7 +505,7 @@ bmdevs_of_probe(struct device *dev,
                if (thermistor == NTC_EXTERNAL) {
                        btype->batres_tbl =
                                temp_to_batres_tbl_ext_thermistor;
-               } else if (strncmp(bat_tech, "LION", 4) == 0) {
+               } else if (strncmp(btech, "LION", 4) == 0) {
                        btype->batres_tbl =
                                temp_to_batres_tbl_9100;
                } else {