[Intel-gfx] [PATCH] drm/i915/kbl: Fix revision ID checks

[kernel test robot]

Hi Matt,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on drm-tip/drm-tip next-20200807]
[cannot apply to v5.8]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Matt-Roper/drm-i915-kbl-Fix-revision-ID-checks/20200809-024552
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: i386-randconfig-c001-20200809 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

   In file included from drivers/gpu/drm/i915/selftests/igt_reset.c:12:
>> drivers/gpu/drm/i915/selftests/../i915_drv.h:1534:3: error: 'kbl_revids' defined but not used [-Werror=unused-const-variable=]
    1534 | } kbl_revids[] = {
         |   ^~~~~~~~~~
   cc1: all warnings being treated as errors

vim +/kbl_revids +1534 drivers/gpu/drm/i915/selftests/../i915_drv.h

  1530	
  1531	static const struct {
  1532		u8 gt_stepping;
  1533		u8 disp_stepping;
> 1534	} kbl_revids[] = {
  1535		[0] = { .gt_stepping = KBL_REVID_A0, .disp_stepping = KBL_REVID_A0 },
  1536		[1] = { .gt_stepping = KBL_REVID_B0, .disp_stepping = KBL_REVID_B0 },
  1537		[2] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B0 },
  1538		[3] = { .gt_stepping = KBL_REVID_D0, .disp_stepping = KBL_REVID_B0 },
  1539		[4] = { .gt_stepping = KBL_REVID_F0, .disp_stepping = KBL_REVID_C0 },
  1540		[5] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B1 },
  1541		[6] = { .gt_stepping = KBL_REVID_D1, .disp_stepping = KBL_REVID_B1 },
  1542		[7] = { .gt_stepping = KBL_REVID_G0, .disp_stepping = KBL_REVID_C0 },
  1543	};
  1544	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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