Thermal: fix a build warning when CONFIG_THERMAL_EMULATION cleared

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

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index 0675687c6de8..6472e7e9f969 100644
--- 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);