Hi Swati, 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 v5.14-rc3 next-20210726] [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/Swati-Sharma/drm-i915-display-Drop-redundant-debug-print/20210727-024330 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-a013-20210727 (attached as .config) compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/acb6cc54386ff61ebce42832ee7fe1d68bb82141 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Swati-Sharma/drm-i915-display-Drop-redundant-debug-print/20210727-024330 git checkout acb6cc54386ff61ebce42832ee7fe1d68bb82141 # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/gpu/drm/i915/display/intel_dp.c: In function 'intel_dp_check_link_service_irq': >> drivers/gpu/drm/i915/display/intel_dp.c:3867:27: error: unused variable 'i915' [-Werror=unused-variable] 3867 | struct drm_i915_private *i915 = dp_to_i915(intel_dp); | ^~~~ cc1: all warnings being treated as errors vim +/i915 +3867 drivers/gpu/drm/i915/display/intel_dp.c 9844bc87cb7a59 drivers/gpu/drm/i915/intel_dp.c Dhinakaran Pandiyan 2018-09-27 3864 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3865 static void intel_dp_check_link_service_irq(struct intel_dp *intel_dp) 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3866 { 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 @3867 struct drm_i915_private *i915 = dp_to_i915(intel_dp); 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3868 u8 val; 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3869 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3870 if (intel_dp->dpcd[DP_DPCD_REV] < 0x11) 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3871 return; 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3872 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3873 if (drm_dp_dpcd_readb(&intel_dp->aux, acb6cc54386ff6 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2021-07-27 3874 DP_LINK_SERVICE_IRQ_VECTOR_ESI0, &val) != 1 || !val) 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3875 return; 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3876 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3877 if (drm_dp_dpcd_writeb(&intel_dp->aux, acb6cc54386ff6 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2021-07-27 3878 DP_LINK_SERVICE_IRQ_VECTOR_ESI0, val) != 1) 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3879 return; 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3880 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3881 if (val & HDMI_LINK_STATUS_CHANGED) 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3882 intel_dp_handle_hdmi_link_status_change(intel_dp); 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3883 } 9488a030ac9144 drivers/gpu/drm/i915/display/intel_dp.c Swati Sharma 2020-12-18 3884 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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