Hi Durgadoss, [auto build test WARNING on drm-intel/for-linux-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Durgadoss-R/Add-support-for-USB-typeC-based-DP/20151014-193613 config: x86_64-randconfig-s5-10142016 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All 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/mod_devicetable.h:11, from include/linux/i2c.h:29, from drivers/gpu/drm/i915/intel_dp.c:28: drivers/gpu/drm/i915/intel_dp.c: In function 'intel_dp_upfront_link_train': drivers/gpu/drm/i915/intel_dp.c:4803:19: error: 'struct intel_encoder' has no member named 'connectors_active' if (intel_encoder->connectors_active && crtc && crtc->enabled) { ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/gpu/drm/i915/intel_dp.c:4803:2: note: in expansion of macro 'if' if (intel_encoder->connectors_active && crtc && crtc->enabled) { ^ drivers/gpu/drm/i915/intel_dp.c:4803:19: error: 'struct intel_encoder' has no member named 'connectors_active' if (intel_encoder->connectors_active && crtc && crtc->enabled) { ^ include/linux/compiler.h:147:40: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/gpu/drm/i915/intel_dp.c:4803:2: note: in expansion of macro 'if' if (intel_encoder->connectors_active && crtc && crtc->enabled) { ^ drivers/gpu/drm/i915/intel_dp.c:4803:19: error: 'struct intel_encoder' has no member named 'connectors_active' if (intel_encoder->connectors_active && crtc && crtc->enabled) { ^ include/linux/compiler.h:158:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^ >> drivers/gpu/drm/i915/intel_dp.c:4803:2: note: in expansion of macro 'if' if (intel_encoder->connectors_active && crtc && crtc->enabled) { ^ drivers/gpu/drm/i915/intel_dp.c:4806:3: error: implicit declaration of function 'intel_crtc_control' [-Werror=implicit-function-declaration] intel_crtc_control(crtc, false); ^ cc1: some warnings being treated as errors vim +/if +4803 drivers/gpu/drm/i915/intel_dp.c 4787 4788 static bool intel_dp_upfront_link_train(struct intel_dp *intel_dp) 4789 { 4790 struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); 4791 struct drm_crtc *crtc = intel_dig_port->base.base.crtc; 4792 struct intel_encoder *intel_encoder = &intel_dig_port->base; 4793 struct drm_device *dev = intel_encoder->base.dev; 4794 struct intel_crtc *intel_crtc = crtc ? to_intel_crtc(crtc) : NULL; 4795 4796 /* 4797 * On hotplug cases, we call _upfront_link_train directly. 4798 * In connected boot scenarios (boot with {MIPI/eDP} + DP), 4799 * BIOS typically brings up DP. Hence, we disable the crtc 4800 * to do _upfront_link_training. It gets re-enabled as part of 4801 * subsequent modeset. 4802 */ > 4803 if (intel_encoder->connectors_active && crtc && crtc->enabled) { 4804 DRM_DEBUG_KMS("Disabling crtc %c for upfront link training\n", 4805 pipe_name(intel_crtc->pipe)); 4806 intel_crtc_control(crtc, false); 4807 } 4808 4809 if (HAS_DDI(dev)) 4810 return intel_ddi_upfront_link_train(dev, intel_dp, intel_crtc); 4811 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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