thermal: cpu_cooling: use EXPORT_SYMBOL_GPL

Restrict the usage to GPL modules.

Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Acked-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 82829d674720..fe0a8f593283 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -202,8 +202,7 @@ unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq)
                 return THERMAL_CSTATE_INVALID;
         return (unsigned long)val;
 }
-
-EXPORT_SYMBOL(cpufreq_cooling_get_level);
+EXPORT_SYMBOL_GPL(cpufreq_cooling_get_level);
 
 /**
  * get_cpu_frequency - get the absolute value of frequency from level.
@@ -416,7 +415,7 @@ struct thermal_cooling_device *cpufreq_cooling_register(
         mutex_unlock(&cooling_cpufreq_lock);
         return cool_dev;
 }
-EXPORT_SYMBOL(cpufreq_cooling_register);
+EXPORT_SYMBOL_GPL(cpufreq_cooling_register);
 
 /**
  * cpufreq_cooling_unregister - function to remove cpufreq cooling device.
@@ -440,4 +439,4 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
         release_idr(&cpufreq_idr, cpufreq_dev->id);
         kfree(cpufreq_dev);
 }
-EXPORT_SYMBOL(cpufreq_cooling_unregister);
+EXPORT_SYMBOL_GPL(cpufreq_cooling_unregister);