7490db1ac tests/intel/kms_pipe_stress: Prepare for returning NULL from igt_crtc_for_pipe()
c51e120a5 tests/intel/kms_pipe_b_c_ivb: Prepare for returning NULL from igt_crtc_for_pipe()
d422b5865 tests/intel/kms_joiner_helper: Prepare for returning NULL from igt_crtc_for_pipe()
f38f3be46 tests/intel/kms_joiner: Prepare for returning NULL from igt_crtc_for_pipe()
782e8a1e2 tests/amdgpu/amd_multidisplay_modeset: Prepare for returning NULL from igt_crtc_for_pipe()