diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index 0f4d70337e81ecae30061d76e80855c159d5735a..2d447192d6f7356b1f37af690e1242932b23d7bf 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -342,14 +342,14 @@ static void trinity_apply_state_adjust_rules(struct radeon_device *rdev,
 					     struct radeon_ps *new_rps,
 					     struct radeon_ps *old_rps);
 
-struct trinity_ps *trinity_get_ps(struct radeon_ps *rps)
+static struct trinity_ps *trinity_get_ps(struct radeon_ps *rps)
 {
 	struct trinity_ps *ps = rps->ps_priv;
 
 	return ps;
 }
 
-struct trinity_power_info *trinity_get_pi(struct radeon_device *rdev)
+static struct trinity_power_info *trinity_get_pi(struct radeon_device *rdev)
 {
 	struct trinity_power_info *pi = rdev->pm.dpm.priv;
 
diff --git a/drivers/gpu/drm/radeon/trinity_smc.c b/drivers/gpu/drm/radeon/trinity_smc.c
index 9672bcbc7312218a357f07ae54393ed511284279..99dd0455334d1a433c880565ee84dd60e14989c9 100644
--- a/drivers/gpu/drm/radeon/trinity_smc.c
+++ b/drivers/gpu/drm/radeon/trinity_smc.c
@@ -27,9 +27,6 @@
 #include "trinity_dpm.h"
 #include "ppsmc.h"
 
-struct trinity_ps *trinity_get_ps(struct radeon_ps *rps);
-struct trinity_power_info *trinity_get_pi(struct radeon_device *rdev);
-
 static int trinity_notify_message_to_smu(struct radeon_device *rdev, u32 id)
 {
 	int i;