Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c: In function
‘amdgpu_display_crtc_scaling_mode_fixup’:
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c:693:27: warning: variable
‘amdgpu_connector’ set but not used [-Wunused-but-set-variable]
Fixes: d38ceaf99ed0 ("drm/amdgpu: add core driver (v4)")
Signed-off-by: yu kuai <yukuai3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
        struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
        struct amdgpu_encoder *amdgpu_encoder;
        struct drm_connector *connector;
-       struct amdgpu_connector *amdgpu_connector;
        u32 src_v = 1, dst_v = 1;
        u32 src_h = 1, dst_h = 1;
 
                        continue;
                amdgpu_encoder = to_amdgpu_encoder(encoder);
                connector = amdgpu_get_connector_for_encoder(encoder);
-               amdgpu_connector = to_amdgpu_connector(connector);
 
                /* set scaling */
                if (amdgpu_encoder->rmx_type == RMX_OFF)