Hi Pankaj, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20200406] [cannot apply to v5.6] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Pankaj-Bharadiya/Prefer-drm_WARN-over-WARN/20200406-210932 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-f002-20200406 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project a43e23360657e3df82af6b96b403d1a5a3174744) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/display/intel_ddi.c:3624:14: error: use of undeclared identifier 'state' drm_WARN_ON(state->base.dev, crtc_state->has_pch_encoder); ^ >> drivers/gpu/drm/i915/display/intel_ddi.c:3624:14: error: use of undeclared identifier 'state' 2 errors generated. vim +/state +3624 drivers/gpu/drm/i915/display/intel_ddi.c 3619 3620 static void intel_enable_ddi(struct intel_encoder *encoder, 3621 const struct intel_crtc_state *crtc_state, 3622 const struct drm_connector_state *conn_state) 3623 { > 3624 drm_WARN_ON(state->base.dev, crtc_state->has_pch_encoder); 3625 3626 intel_enable_pipe(crtc_state); 3627 3628 intel_crtc_vblank_on(crtc_state); 3629 3630 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 3631 intel_enable_ddi_hdmi(encoder, crtc_state, conn_state); 3632 else 3633 intel_enable_ddi_dp(encoder, crtc_state, conn_state); 3634 3635 /* Enable hdcp if it's desired */ 3636 if (conn_state->content_protection == 3637 DRM_MODE_CONTENT_PROTECTION_DESIRED) 3638 intel_hdcp_enable(to_intel_connector(conn_state->connector), 3639 crtc_state->cpu_transcoder, 3640 (u8)conn_state->hdcp_content_type); 3641 } 3642 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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