Hi Alistair, kernel test robot noticed the following build warnings: [auto build test WARNING on pci/next] [also build test WARNING on pci/for-linus linus/master v6.14-rc5 next-20250307] [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/Alistair-Francis/PCI-DOE-Rename-Discovery-Response-Data-Object-Contents-to-type/20250306-155550 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20250306075211.1855177-3-alistair%40alistair23.me patch subject: [PATCH v17 3/4] PCI/DOE: Expose the DOE features via sysfs config: um-randconfig-r063-20250307 (https://download.01.org/0day-ci/archive/20250307/202503072302.i9H71Jqv-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250307/202503072302.i9H71Jqv-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/202503072302.i9H71Jqv-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/pci/msi/pcidev_msi.c:5: drivers/pci/msi/../pci.h: In function 'pci_doe_sysfs_init': >> drivers/pci/msi/../pci.h:488:70: warning: 'return' with a value, in function returning void [-Wreturn-type] 488 | static inline void pci_doe_sysfs_init(struct pci_dev *pdev) { return 0; } | ^ drivers/pci/msi/../pci.h:488:20: note: declared here 488 | static inline void pci_doe_sysfs_init(struct pci_dev *pdev) { return 0; } | ^~~~~~~~~~~~~~~~~~ -- In file included from drivers/pci/pcie/aspm.c:27: drivers/pci/pcie/../pci.h: In function 'pci_doe_sysfs_init': >> drivers/pci/pcie/../pci.h:488:70: warning: 'return' with a value, in function returning void [-Wreturn-type] 488 | static inline void pci_doe_sysfs_init(struct pci_dev *pdev) { return 0; } | ^ drivers/pci/pcie/../pci.h:488:20: note: declared here 488 | static inline void pci_doe_sysfs_init(struct pci_dev *pdev) { return 0; } | ^~~~~~~~~~~~~~~~~~ -- In file included from drivers/pci/hotplug/pci_hotplug_core.c:32: drivers/pci/hotplug/../pci.h: In function 'pci_doe_sysfs_init': >> drivers/pci/hotplug/../pci.h:488:70: warning: 'return' with a value, in function returning void [-Wreturn-type] 488 | static inline void pci_doe_sysfs_init(struct pci_dev *pdev) { return 0; } | ^ drivers/pci/hotplug/../pci.h:488:20: note: declared here 488 | static inline void pci_doe_sysfs_init(struct pci_dev *pdev) { return 0; } | ^~~~~~~~~~~~~~~~~~ -- In file included from drivers/pci/controller/dwc/pcie-designware.c:24: drivers/pci/controller/dwc/../../pci.h: In function 'pci_doe_sysfs_init': >> drivers/pci/controller/dwc/../../pci.h:488:70: warning: 'return' with a value, in function returning void [-Wreturn-type] 488 | static inline void pci_doe_sysfs_init(struct pci_dev *pdev) { return 0; } | ^ drivers/pci/controller/dwc/../../pci.h:488:20: note: declared here 488 | static inline void pci_doe_sysfs_init(struct pci_dev *pdev) { return 0; } | ^~~~~~~~~~~~~~~~~~ vim +/return +488 drivers/pci/msi/../pci.h 483 484 #if defined(CONFIG_PCI_DOE) && defined(CONFIG_SYSFS) 485 void pci_doe_sysfs_init(struct pci_dev *pci_dev); 486 void pci_doe_sysfs_teardown(struct pci_dev *pdev); 487 #else > 488 static inline void pci_doe_sysfs_init(struct pci_dev *pdev) { return 0; } 489 static inline void pci_doe_sysfs_teardown(struct pci_dev *pdev) { } 490 #endif 491 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
