[PATCH] drm/amdgpu/vcn: fix no previous prototype warning

[Ruijing Dong]

Declare 'static', as the function is not indended to be used
outside of this translation unit.

Fixes: 748483dbc215 ("drm/amdgpu/vcn: add unified queue ib test")
Reported-by: kernel test robot <lkp at intel.com>
Signed-off-by: Ruijing Dong <ruijing.dong at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index fea436023351..1bfdfb9207ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -330,7 +330,7 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
 }
 
 /* from vcn4 and above, only unified queue is used */
-bool amdgpu_vcn_using_unified_queue(struct amdgpu_ring *ring)
+static bool amdgpu_vcn_using_unified_queue(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
 	bool ret = false;
-- 
2.25.1