bq27x00-battery time to full/empty reporting fixes. Instead of return…

…ing -ENODATA, properties will mow be given a value of -1 when time data isnt available.. Messages like: power_supply bq27500-0: driver failed to report `time_to_full_now' property will no longer be reported.

Signed-off-by: Matt Isaacs <izzy@buglabs.net>

drivers/power/bq27x00_battery.c

@@ -233,9 +233,9 @@ static int bq27x00_battery_time(struct bq27x00_device_info *di, int reg,
 	}
 
 	if (tval == 65535)
-		return -ENODATA;
-
-	val->intval = tval * 60;
+		val->intval = -1;
+	else
+		val->intval = tval * 60;
 	return 0;
 }