[Intel-gfx] [PATCH 7/7] drm/i915: Drop unused position fields

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                                  364/364              364/364
ILK              +1-6              364/366              359/366
SNB                 -5              448/450              443/450
IVB                 -7              497/498              490/498
BYT                                  289/289              289/289
HSW                 -7              563/564              556/564
BDW                                  417/417              417/417
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
 ILK  igt_kms_flip_nonexisting-fb      DMESG_WARN(1, M26)PASS(3, M26)      DMESG_WARN(1, M26)
*ILK  igt_kms_pipe_crc_basic_bad-source      PASS(2, M26)      DMESG_WARN(1, M26)
*ILK  igt_kms_flip_rcs-flip-vs-panning-interruptible      PASS(3, M26)      DMESG_WARN(1, M26)
*ILK  igt_kms_flip_rcs-wf_vblank-vs-dpms-interruptible      PASS(5, M26)      DMESG_WARN(1, M26)
*ILK  igt_kms_render_direct-render      PASS(4, M26)      DMESG_WARN(1, M26)
*ILK  igt_kms_flip_bcs-flip-vs-modeset-interruptible      PASS(3, M26)      DMESG_WARN(1, M26)
 ILK  igt_kms_flip_wf_vblank-ts-check      DMESG_WARN(2, M26)PASS(12, M26M37)      PASS(1, M26)
*SNB  igt_kms_mmio_vs_cs_flip_setplane_vs_cs_flip      PASS(3, M35)      DMESG_WARN(1, M35)
*SNB  igt_kms_plane_plane-position-covered-pipe-B-plane-1      PASS(3, M35)      DMESG_WARN(1, M35)
*SNB  igt_kms_plane_plane-position-hole-pipe-A-plane-1      PASS(3, M35)      DMESG_WARN(1, M35)
*SNB  igt_kms_plane_plane-position-hole-pipe-B-plane-1      PASS(3, M35)      DMESG_WARN(1, M35)
*SNB  igt_kms_rotation_crc_sprite-rotation      PASS(3, M35)      DMESG_WARN(1, M35)
*IVB  igt_kms_mmio_vs_cs_flip_setplane_vs_cs_flip      PASS(3, M4M21)      DMESG_WARN(1, M21)
*IVB  igt_kms_plane_plane-position-covered-pipe-A-plane-1      PASS(3, M4M21)      DMESG_WARN(1, M21)
*IVB  igt_kms_plane_plane-position-covered-pipe-B-plane-1      PASS(3, M4M21)      DMESG_WARN(1, M21)
*IVB  igt_kms_plane_plane-position-hole-pipe-A-plane-1      PASS(3, M4M21)      DMESG_WARN(1, M21)
*IVB  igt_kms_plane_plane-position-hole-pipe-B-plane-1      PASS(3, M4M21)      DMESG_WARN(1, M21)
*IVB  igt_kms_plane_plane-position-hole-pipe-C-plane-1      PASS(3, M4M21)      DMESG_WARN(1, M21)
*IVB  igt_kms_rotation_crc_sprite-rotation      PASS(3, M4M21)      DMESG_WARN(1, M21)
*HSW  igt_kms_mmio_vs_cs_flip_setplane_vs_cs_flip      PASS(2, M40)      DMESG_WARN(1, M40)
*HSW  igt_kms_plane_plane-position-covered-pipe-A-plane-1      PASS(3, M40)      DMESG_WARN(1, M40)
*HSW  igt_kms_plane_plane-position-covered-pipe-B-plane-1      PASS(3, M40)      DMESG_WARN(1, M40)
*HSW  igt_kms_plane_plane-position-covered-pipe-C-plane-1      PASS(3, M40)      DMESG_WARN(1, M40)
*HSW  igt_kms_plane_plane-position-hole-pipe-A-plane-1      PASS(3, M40)      DMESG_WARN(1, M40)
*HSW  igt_kms_plane_plane-position-hole-pipe-B-plane-1      PASS(3, M40)      DMESG_WARN(1, M40)
*HSW  igt_kms_plane_plane-position-hole-pipe-C-plane-1      PASS(3, M40)      DMESG_WARN(1, M40)
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