SFI_SIG_SYST 355 drivers/sfi/sfi_core.c if (strncmp(syst_hdr->sig, SFI_SIG_SYST, SFI_SIG_SYST 404 drivers/sfi/sfi_core.c if (strncmp(SFI_SIG_SYST, tbl_attr->name, SFI_SIGNATURE_SIZE)) {