[kbuild-all] Re: [linux-next:master 10024/10701] drivers/net/wireless/realtek/rtw88/pci.c:1477:5: warning: no previous prototype for function 'rtw_pci_probe'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: fb57b1fabcb28f358901b2df90abd2b48abc1ca8 commit: 72f256c2b948622cc45ff8bc0456dd6039d8fe36 [10024/10701] rtw88: extract: export symbols about pci interface config: x86_64-allyesconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project e6658079aca6d971b4e9d7137a3a2ecbc9c34aec) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git checkout 72f256c2b948622cc45ff8bc0456dd6039d8fe36 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): >> drivers/net/wireless/realtek/rtw88/pci.c:1477:5: warning: no previous >> prototype for function 'rtw_pci_probe' [-Wmissing-prototypes] int rtw_pci_probe(struct pci_dev *pdev, ^ drivers/net/wireless/realtek/rtw88/pci.c:1477:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int rtw_pci_probe(struct pci_dev *pdev, ^ static