Hi Suraj, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on linus/master v6.12 next-20241128] [cannot apply to drm-intel/for-linux-next-fixes drm-tip/drm-tip] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Suraj-Kandpal/drm-i915-hdcp-Change-log-level-for-HDMI-HDCP-LIC-check/20241129-170750 base: git://anongit.freedesktop.org/drm-intel for-linux-next patch link: https://lore.kernel.org/r/20241129090530.1814774-1-suraj.kandpal%40intel.com patch subject: [PATCH] drm/i915/hdcp: Change log level for HDMI HDCP LIC check config: i386-buildonly-randconfig-005-20241129 (https://download.01.org/0day-ci/archive/20241129/202411292051.mFVQ48G0-lkp@xxxxxxxxx/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241129/202411292051.mFVQ48G0-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202411292051.mFVQ48G0-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/i915/display/intel_hdmi.c:31: In file included from include/linux/i2c.h:19: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:21: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/gpu/drm/i915/display/intel_hdmi.c:1603:24: warning: unused variable 'display' [-Wunused-variable] 1603 | struct intel_display *display = to_intel_display(dig_port); | ^~~~~~~ 2 warnings generated. vim +/display +1603 drivers/gpu/drm/i915/display/intel_hdmi.c 2320175feb74a11 drivers/gpu/drm/i915/intel_hdmi.c Sean Paul 2018-01-08 1598 b08239b2f471909 drivers/gpu/drm/i915/display/intel_hdmi.c Oliver Barta 2020-05-04 1599 static 038bac8970ac1c9 drivers/gpu/drm/i915/display/intel_hdmi.c Sean Paul 2020-08-18 1600 bool intel_hdmi_hdcp_check_link(struct intel_digital_port *dig_port, 038bac8970ac1c9 drivers/gpu/drm/i915/display/intel_hdmi.c Sean Paul 2020-08-18 1601 struct intel_connector *connector) b08239b2f471909 drivers/gpu/drm/i915/display/intel_hdmi.c Oliver Barta 2020-05-04 1602 { 1138137c2c48f03 drivers/gpu/drm/i915/display/intel_hdmi.c Jani Nikula 2024-08-30 @1603 struct intel_display *display = to_intel_display(dig_port); b08239b2f471909 drivers/gpu/drm/i915/display/intel_hdmi.c Oliver Barta 2020-05-04 1604 int retry; b08239b2f471909 drivers/gpu/drm/i915/display/intel_hdmi.c Oliver Barta 2020-05-04 1605 b08239b2f471909 drivers/gpu/drm/i915/display/intel_hdmi.c Oliver Barta 2020-05-04 1606 for (retry = 0; retry < 3; retry++) 038bac8970ac1c9 drivers/gpu/drm/i915/display/intel_hdmi.c Sean Paul 2020-08-18 1607 if (intel_hdmi_hdcp_check_link_once(dig_port, connector)) b08239b2f471909 drivers/gpu/drm/i915/display/intel_hdmi.c Oliver Barta 2020-05-04 1608 return true; b08239b2f471909 drivers/gpu/drm/i915/display/intel_hdmi.c Oliver Barta 2020-05-04 1609 b08239b2f471909 drivers/gpu/drm/i915/display/intel_hdmi.c Oliver Barta 2020-05-04 1610 return false; b08239b2f471909 drivers/gpu/drm/i915/display/intel_hdmi.c Oliver Barta 2020-05-04 1611 } b08239b2f471909 drivers/gpu/drm/i915/display/intel_hdmi.c Oliver Barta 2020-05-04 1612 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki