[kbuild-all] [chrome-os:chromeos-5.4 2/2] drivers/pci/drvr-allowlist.c:130:6: warning: no previous prototype for 'pci_drv_allowed_for_untrusted_devs'

tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: 3c00e94c0b2ebe3b80f062ab0a4938789e4df7a8 commit: 3c00e94c0b2ebe3b80f062ab0a4938789e4df7a8 [2/2] CHROMIUM: PCI: Allowlist for drivers allowed to bind to untrusted devices config: x86_64-randconfig-s022-20200909 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-191-g10164920-dirty git checkout 3c00e94c0b2ebe3b80f062ab0a4938789e4df7a8 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 130 | bool pci_drv_allowed_for_untrusted_devs(struct device_driver *drv) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.4 git checkout 3c00e94c0b2ebe3b80f062ab0a4938789e4df7a8 vim +/pci_drv_allowed_for_untrusted_devs +130 drivers/pci/drvr-allowlist.c 129 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org