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/20250523190155.2623462-7-badal.nilawar%40intel.com patch subject: [PATCH v3 06/11] drm/xe/vrsr: Initialize VRSR feature config: arm-randconfig-002-20250524 (https://download.01.org/0day-ci/archive/20250524/202505240511.h1zy992X-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250524/202505240511.h1zy992X-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/202505240511.h1zy992X-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/xe/xe_device_types.h:10:0, from drivers/gpu/drm/xe/xe_bo_types.h:16, from drivers/gpu/drm/xe/xe_bo.h:11, from drivers/gpu/drm/xe/xe_query.c:17: >> include/linux/pci-acpi.h:149:12: warning: 'pci_acpi_add_perst_assertion_delay' defined but not used [-Wunused-function] static int pci_acpi_add_perst_assertion_delay(struct pci_dev *dev, u32 delay_us) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/pci-acpi.h:143:12: warning: 'pci_acpi_request_d3cold_aux_power' defined but not used [-Wunused-function] static int pci_acpi_request_d3cold_aux_power(struct pci_dev *dev, u32 requested_power, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/pci_acpi_add_perst_assertion_delay +149 include/linux/pci-acpi.h ac1c8e35a3262d Kuppuswamy Sathyanarayanan 2020-03-23 134 59dc33252ee777 Rafael J. Wysocki 2021-08-24 135 int pci_acpi_set_companion_lookup_hook(struct acpi_device *(*func)(struct pci_dev *)); 59dc33252ee777 Rafael J. Wysocki 2021-08-24 136 void pci_acpi_clear_companion_lookup_hook(void); 004b1d6651d930 Anshuman Gupta 2025-05-24 137 int pci_acpi_request_d3cold_aux_power(struct pci_dev *dev, u32 requested_power, 004b1d6651d930 Anshuman Gupta 2025-05-24 138 u32 *retry_interval); 57059451b12af0 Anshuman Gupta 2025-05-24 139 int pci_acpi_add_perst_assertion_delay(struct pci_dev *dev, u32 delay_us); 5090d4a6a1f150 Jiang Liu 2013-04-12 140 #else /* CONFIG_ACPI */ 5090d4a6a1f150 Jiang Liu 2013-04-12 141 static inline void acpi_pci_add_bus(struct pci_bus *bus) { } 5090d4a6a1f150 Jiang Liu 2013-04-12 142 static inline void acpi_pci_remove_bus(struct pci_bus *bus) { } 004b1d6651d930 Anshuman Gupta 2025-05-24 @143 static int pci_acpi_request_d3cold_aux_power(struct pci_dev *dev, u32 requested_power, 004b1d6651d930 Anshuman Gupta 2025-05-24 144 u32 *retry_interval) 004b1d6651d930 Anshuman Gupta 2025-05-24 145 { 004b1d6651d930 Anshuman Gupta 2025-05-24 146 return -EOPNOTSUPP; 004b1d6651d930 Anshuman Gupta 2025-05-24 147 } 57059451b12af0 Anshuman Gupta 2025-05-24 148 57059451b12af0 Anshuman Gupta 2025-05-24 @149 static int pci_acpi_add_perst_assertion_delay(struct pci_dev *dev, u32 delay_us) 57059451b12af0 Anshuman Gupta 2025-05-24 150 { 57059451b12af0 Anshuman Gupta 2025-05-24 151 return -EOPNOTSUPP; 57059451b12af0 Anshuman Gupta 2025-05-24 152 } 5090d4a6a1f150 Jiang Liu 2013-04-12 153 #endif /* CONFIG_ACPI */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 154 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
