[kbuild-all] [linux-next:master 1211/7024] drivers/scsi/lpfc/lpfc_ct.c:3015:1: warning: no previous prototype for 'lpfc_fdmi_vendor_attr_mi'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f8550c0d35df3d027724b250a8c5888dfb2fa749 commit: 8aaa7bcf07a2eea5ffb6d4ee776379c0e0154f6d [1211/7024] scsi: lpfc: Add FDMI Vendor MIB support config: i386-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 8aaa7bcf07a2eea5ffb6d4ee776379c0e0154f6d # save the attached .config to linux build tree make W=1 ARCH=i386 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 >>): 3015 | lpfc_fdmi_vendor_attr_mi(struct lpfc_vport *vport, | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/lpfc_fdmi_vendor_attr_mi +3015 drivers/scsi/lpfc/lpfc_ct.c 3013 3014 int 3016 struct lpfc_fdmi_attr_def *ad) 3017 { 3018 struct lpfc_hba *phba = vport->phba; 3019 struct lpfc_fdmi_attr_entry *ae; 3020 uint32_t len, size; 3021 char mibrevision[16]; 3022 3023 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; 3024 memset(ae, 0, 256); 3025 sprintf(mibrevision, "ELXE2EM:%04d", 3026 phba->sli4_hba.pc_sli4_params.mi_value); 3027 strncpy(ae->un.AttrString, &mibrevision[0], sizeof(ae->un.AttrString)); 3028 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); 3029 len += (len & 3) ? (4 - (len & 3)) : 4; 3030 size = FOURBYTES + len; 3031 ad->AttrLen = cpu_to_be16(size); 3032 ad->AttrType = cpu_to_be16(RPRT_VENDOR_MI); 3033 return size; 3034 } 3035 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org