[Intel-gfx] [PATCH] drm/i915: remove the unnecessary block around

[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=291/291->290/291
PNV: pass/total=356/356->356/356
ILK: pass/total=372/372->371/372
IVB: pass/total=545/546->545/546
SNB: pass/total=380/380->378/380
HSW: pass/total=579/579->579/579
BDW: pass/total=434/435->434/435
-------------------------------------Detailed-------------------------------------
test_platform: test_suite, test_case, result_with_drm_intel_nightly(count, machine_id...)...->result_with_patch_applied(count, machine_id)...
BYT: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, TIMEOUT(6, M36M31)PASS(1, M31) -> TIMEOUT(1, M36)PASS(3, M36)
ILK: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, FAIL(2, M26)DMESG_FAIL(1, M26)TIMEOUT(6, M37M6)PASS(1, M26) -> TIMEOUT(1, M6)PASS(3, M6)
IVB: Intel_gpu_tools, igt_gem_bad_reloc_negative-reloc, NSPT(3, M21M34)PASS(4, M34M21) -> NSPT(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, TIMEOUT(6, M34M21)PASS(1, M21) -> TIMEOUT(1, M21)PASS(3, M21)
SNB: Intel_gpu_tools, igt_kms_mmio_vs_cs_flip_setcrtc_vs_cs_flip, PASS(4, M35M22) -> DMESG_WARN(1, M22)PASS(3, M22)
SNB: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, TIMEOUT(6, M35M22)PASS(1, M35) -> TIMEOUT(1, M22)PASS(3, M22)
BDW: Intel_gpu_tools, igt_gem_reset_stats_ban-bsd, DMESG_WARN(1, M28)PASS(6, M42M30) -> PASS(4, M30)
BDW: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, TIMEOUT(6, M42M30)PASS(1, M28) -> TIMEOUT(1, M30)PASS(3, M30)