Hi Lionel, [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20160219] [cannot apply to v4.5-rc4] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Lionel-Landwerlin/drm-i915-Extract-out-gamma-table-and-CSC-to-their-own-file/20160219-234218 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-s4-02201044 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 Note: the linux-review/Lionel-Landwerlin/drm-i915-Extract-out-gamma-table-and-CSC-to-their-own-file/20160219-234218 HEAD 7fd974c72ceeb16885211256213d60c48bf2bdb7 builds fine. It only hurts bisectibility. All error/warnings (new ones prefixed by >>): In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/linux/async.h:15, from drivers/gpu/drm/i915/intel_drv.h:28, from drivers/gpu/drm/i915/intel_color.c:25: drivers/gpu/drm/i915/intel_color.c: In function 'i9xx_load_luts': >> drivers/gpu/drm/i915/intel_color.c:238:7: error: 'intel_crtc' undeclared (first use in this function) if (intel_crtc->config->has_dsi_encoder) ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/gpu/drm/i915/intel_color.c:238:3: note: in expansion of macro 'if' if (intel_crtc->config->has_dsi_encoder) ^ drivers/gpu/drm/i915/intel_color.c:238:7: note: each undeclared identifier is reported only once for each function it appears in if (intel_crtc->config->has_dsi_encoder) ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/gpu/drm/i915/intel_color.c:238:3: note: in expansion of macro 'if' if (intel_crtc->config->has_dsi_encoder) ^ vim +/intel_crtc +238 drivers/gpu/drm/i915/intel_color.c 372867d6 Lionel Landwerlin 2016-02-19 232 struct drm_crtc_state *state = crtc->state; 5671ede9 Lionel Landwerlin 2016-02-19 233 struct drm_i915_private *dev_priv = dev->dev_private; 372867d6 Lionel Landwerlin 2016-02-19 234 enum pipe pipe = to_intel_crtc(crtc)->pipe; 5671ede9 Lionel Landwerlin 2016-02-19 235 int i; 5671ede9 Lionel Landwerlin 2016-02-19 236 5671ede9 Lionel Landwerlin 2016-02-19 237 if (HAS_GMCH_DISPLAY(dev)) { 5671ede9 Lionel Landwerlin 2016-02-19 @238 if (intel_crtc->config->has_dsi_encoder) 5671ede9 Lionel Landwerlin 2016-02-19 239 assert_dsi_pll_enabled(dev_priv); 5671ede9 Lionel Landwerlin 2016-02-19 240 else 5671ede9 Lionel Landwerlin 2016-02-19 241 assert_pll_enabled(dev_priv, pipe); :::::: The code at line 238 was first introduced by commit :::::: 5671ede91a0c5e17d1d5f9c0e8c31f6357379a20 drm/i915: Extract out gamma table and CSC to their own file :::::: TO: Lionel Landwerlin :::::: CC: 0day robot --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation