Hi Badal, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-xe/drm-xe-next] [also build test WARNING on next-20250523] [cannot apply to rafael-pm/linux-next rafael-pm/bleeding-edge pci/next pci/for-linus linus/master v6.15-rc7] [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/Badal-Nilawar/PCI-ACPI-Add-D3cold-Aux-Power-Limit_DSM-method/20250524-030125 base: https://gitlab.freedesktop.org/drm/xe/kernel.git drm-xe-next patch link: https://lore.kernel.org/r/20250523190155.2623462-8-badal.nilawar%40intel.com patch subject: [PATCH v3 07/11] drm/xe/vrsr: Enable VRSR on default VGA boot device config: s390-randconfig-001-20250524 (https://download.01.org/0day-ci/archive/20250524/202505240521.BnNwr31U-lkp@xxxxxxxxx/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250524/202505240521.BnNwr31U-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/202505240521.BnNwr31U-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/xe/xe_irq.c:12: >> drivers/gpu/drm/xe/display/xe_display.h:75:64: warning: non-void function does not return a value [-Wreturn-type] 75 | static inline bool xe_display_connected(struct xe_device *xe) {} | ^ In file included from drivers/gpu/drm/xe/xe_irq.c:12: In file included from drivers/gpu/drm/xe/display/xe_display.h:9: In file included from drivers/gpu/drm/xe/xe_device.h:11: In file included from drivers/gpu/drm/xe/xe_device_types.h:10: include/linux/pci-acpi.h:143:12: warning: unused function 'pci_acpi_request_d3cold_aux_power' [-Wunused-function] 143 | static int pci_acpi_request_d3cold_aux_power(struct pci_dev *dev, u32 requested_power, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/pci-acpi.h:149:12: warning: unused function 'pci_acpi_add_perst_assertion_delay' [-Wunused-function] 149 | static int pci_acpi_add_perst_assertion_delay(struct pci_dev *dev, u32 delay_us) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 3 warnings generated. -- In file included from drivers/gpu/drm/xe/xe_pm.c:17: >> drivers/gpu/drm/xe/display/xe_display.h:75:64: warning: non-void function does not return a value [-Wreturn-type] 75 | static inline bool xe_display_connected(struct xe_device *xe) {} | ^ 1 warning generated. vim +75 drivers/gpu/drm/xe/display/xe_display.h 74 > 75 static inline bool xe_display_connected(struct xe_device *xe) {} -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
