Hi Ronnie, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on cifs/for-next] [also build test WARNING on v5.8-rc5 next-20200714] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Ronnie-Sahlberg/cifs-smb1-Try-fa... base: git://git.samba.org/sfrench/cifs-2.6.git for-next config: arm64-randconfig-r005-20200714 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 02946de3802d3bc65bc9f2eb9b8d4969b5a7add8) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 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 >>): >> fs/cifs/cifssmb.c:5917:1: warning: no previous prototype for function 'CIFSSMBSetPathInfoFB' [-Wmissing-prototypes] CIFSSMBSetPathInfoFB(const unsigned int xid, struct cifs_tcon *tcon, ^ fs/cifs/cifssmb.c:5916:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int ^ static 1 warning generated. -- In file included from fs/cifs/cifssmb.c:40: In file included from fs/cifs/cifsglob.h:32: fs/cifs/smb2pdu.h:28:10: error: 'cifsacl.h' file not found with <angled> include; use "quotes" instead #include <cifsacl.h> ^~~~~~~~~~~ "cifsacl.h" >> fs/cifs/cifssmb.c:5917:1: warning: no previous prototype for function 'CIFSSMBSetPathInfoFB' [-Wmissing-prototypes] CIFSSMBSetPathInfoFB(const unsigned int xid, struct cifs_tcon *tcon, ^ fs/cifs/cifssmb.c:5916:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int ^ static 1 warning and 1 error generated. vim +/CIFSSMBSetPathInfoFB +5917 fs/cifs/cifssmb.c 5915 5916 int > 5917 CIFSSMBSetPathInfoFB(const unsigned int xid, struct cifs_tcon *tcon, 5918 const char *fileName, const FILE_BASIC_INFO *data, 5919 const struct nls_table *nls_codepage, 5920 struct cifs_sb_info *cifs_sb) 5921 { 5922 int oplock = 0; 5923 struct cifs_open_parms oparms; 5924 struct cifs_fid fid; 5925 int rc; 5926 5927 oparms.tcon = tcon; 5928 oparms.cifs_sb = cifs_sb; 5929 oparms.desired_access = GENERIC_WRITE; 5930 oparms.create_options = cifs_create_options(cifs_sb, 0); 5931 oparms.disposition = FILE_OPEN; 5932 oparms.path = fileName; 5933 oparms.fid = &fid; 5934 oparms.reconnect = false; 5935 5936 rc = CIFS_open(xid, &oparms, &oplock, NULL); 5937 if (rc) 5938 goto out; 5939 5940 rc = CIFSSMBSetFileInfo(xid, tcon, data, fid.netfid, current->tgid); 5941 CIFSSMBClose(xid, tcon, fid.netfid); 5942 out: 5943 5944 return rc; 5945 } 5946 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org