In function amdgpu_register_gpu_instance, there is no need to
protect DRM_ERROR in mutex mgpu_info.mutex.
This change is to make the code to run a bit fast.

Signed-off-by: Bernard Zhao <bern...@vivo.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index efda38349a03..cc61b0a5b8d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -104,8 +104,8 @@ void amdgpu_register_gpu_instance(struct amdgpu_device 
*adev)
        mutex_lock(&mgpu_info.mutex);
 
        if (mgpu_info.num_gpu >= MAX_GPU_INSTANCE) {
-               DRM_ERROR("Cannot register more gpu instance\n");
                mutex_unlock(&mgpu_info.mutex);
+               DRM_ERROR("Cannot register more gpu instance\n");
                return;
        }
 
-- 
2.29.0

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