ifsr_info
if (nr < 0 || nr >= ARRAY_SIZE(ifsr_info))
ifsr_info[nr].fn = fn;
ifsr_info[nr].sig = sig;
ifsr_info[nr].code = code;
ifsr_info[nr].name = name;
const struct fsr_info *inf = ifsr_info + fsr_fs(ifsr);
static struct fsr_info ifsr_info[] = {