Thermal: fix a build warning when CONFIG_THERMAL_EMULATION cleared

Signed-off-by: Zhang Rui <rui.zhang@intel.com>

diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index 0675687..6472e7e 100644 (file)
--- a/drivers/thermal/thermal_sys.c
+++ b/drivers/thermal/thermal_sys.c
@@ -381,9 +381,12 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip)
 static int thermal_zone_get_temp(struct thermal_zone_device *tz,
                                unsigned long *temp)
 {
-       int ret = 0, count;
+       int ret = 0;
+#ifdef CONFIG_THERMAL_EMULATION
+       int count;
        unsigned long crit_temp = -1UL;
        enum thermal_trip_type type;
+#endif
 
        mutex_lock(&tz->lock);