[kbuild-all] Re: drivers/net/wireless/realtek/rtw88/pci.c:1477:5: warning: no previous prototype for 'rtw_pci_probe'

Hi Zong-Zhe, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 23ee3e4e5bd27bdbc0f1785eef7209ce872794c7 commit: 72f256c2b948622cc45ff8bc0456dd6039d8fe36 rtw88: extract: export symbols about pci interface date: 10 weeks ago config: arc-randconfig-r026-20200725 (attached as .config) compiler: arc-elf-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 72f256c2b948622cc45ff8bc0456dd6039d8fe36 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 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 >>): >> drivers/net/wireless/realtek/rtw88/pci.c:1477:5: warning: no >> previous prototype for 'rtw_pci_probe' [-Wmissing-prototypes] 1477 | int rtw_pci_probe(struct pci_dev *pdev, | ^~~~~~~~~~~~~ >> drivers/net/wireless/realtek/rtw88/pci.c:1557:6: warning: no >> previous prototype for 'rtw_pci_remove' [-Wmissing-prototypes] 1557 | void rtw_pci_remove(struct pci_dev *pdev) | ^~~~~~~~~~~~~~ >> drivers/net/wireless/realtek/rtw88/pci.c:1579:6: warning: no >> previous prototype for 'rtw_pci_shutdown' [-Wmissing-prototypes] 1579 | void rtw_pci_shutdown(struct pci_dev *pdev) | ^~~~~~~~~~~~~~~~