> + linux-wireless > > kernel test robot <lkp@xxxxxxxxx> writes: > > > 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@xxxxxxxxx> > > > > 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) > > | ^~~~~~~~~~~~~~~~ > > Tony, these are older warnings but please also check these. > I think this warning can be ignored, as the commit was going to export pci symbols for the follow-up patches to use, such as: f56f08636dda rtw88: extract: make 8723d an individual kernel module 416e87fcc780 rtw88: extract: make 8822b an individual kernel module ba0fbe236fb8 rtw88: extract: make 8822c an individual kernel module And these patches were submitted and applied together. Thanks, Yen-Hsuan