msi-laptop: Work around gcc warning

Assign initial value to variable in order to prevent gcc warning about
uninitialized variable.
Signed-off-by: NMaxim Mikityanskiy <maxtram95@gmail.com>
Signed-off-by: NLee, Chun-Yi <jlee@suse.com>
Signed-off-by: NMatthew Garrett <matthew.garrett@nebula.com>

drivers/platform/x86/msi-laptop.c

@@ -291,7 +291,7 @@ static ssize_t show_wlan(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
 
-	int ret, enabled;
+	int ret, enabled = 0;
 
 	if (old_ec_model) {
 		ret = get_wireless_state(&enabled, NULL);
@@ -315,7 +315,7 @@ static ssize_t show_bluetooth(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
 
-	int ret, enabled;
+	int ret, enabled = 0;
 
 	if (old_ec_model) {
 		ret = get_wireless_state(NULL, &enabled);