[Intel-gfx] [PATCH] drm/i915: Don't print header in error state for

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
-------------------------------------Summary-------------------------------------
Platform: baseline_drm_intel_nightly_pass_rate->patch_applied_pass_rate
BYT: pass/total=290/290->290/290
PNV: pass/total=362/362->362/362
ILK: pass/total=381/381->376/381
IVB: pass/total=522/559->522/559
SNB: pass/total=444/444->444/444
HSW: pass/total=525/525->523/525
BDW: pass/total=436/436->436/436
-------------------------------------Detailed-------------------------------------
test_platform: test_suite, test_case, result_with_drm_intel_nightly(count, machine_id...)...->result_with_patch_applied(count, machine_id)...
ILK: Intel_gpu_tools, igt_kms_flip_absolute-wf_vblank, DMESG_WARN(1, M26)PASS(3, M37M26) -> DMESG_WARN(4, M26)
ILK: Intel_gpu_tools, igt_kms_flip_blocking-absolute-wf_vblank-interruptible, DMESG_WARN(2, M26)PASS(2, M6M26) -> DMESG_WARN(2, M26)PASS(2, M26)
ILK: Intel_gpu_tools, igt_kms_flip_flip-vs-modeset-vs-hang, DMESG_WARN(2, M26)PASS(2, M37M26) -> DMESG_WARN(2, M26)PASS(2, M26)
ILK: Intel_gpu_tools, igt_kms_flip_plain-flip, DMESG_WARN(1, M26)PASS(6, M37M26) -> DMESG_WARN(1, M26)PASS(3, M26)
ILK: Intel_gpu_tools, igt_kms_flip_wf_vblank-ts-check, DMESG_WARN(1, M26)PASS(6, M37M26) -> DMESG_WARN(2, M26)PASS(2, M26)
HSW: Intel_gpu_tools, igt_gem_reset_stats_close-pending-fork-reverse-render, PASS(4, M19M20) -> NO_RESULT(1, M20)PASS(3, M20)
HSW: Intel_gpu_tools, igt_gem_reset_stats_reset-count-vebox, PASS(4, M19M20) -> NO_RESULT(1, M20)PASS(3, M20)