[libnftnl,3/3] utils: remove unused code

diff --git a/include/utils.h b/include/utils.h
index 8af5a8e973fa..ff76f77ebb35 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -68,27 +68,8 @@  void __nftnl_assert_attr_exists(uint16_t attr, uint16_t attr_max,
 #define array_size(arr)		(sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
 
 const char *nftnl_family2str(uint32_t family);
-int nftnl_str2family(const char *family);
-
-enum nftnl_type {
-	NFTNL_TYPE_U8,
-	NFTNL_TYPE_U16,
-	NFTNL_TYPE_U32,
-	NFTNL_TYPE_U64,
-	NFTNL_TYPE_S8,
-	NFTNL_TYPE_S16,
-	NFTNL_TYPE_S32,
-	NFTNL_TYPE_S64,
-};
-
-int nftnl_strtoi(const char *string, int base, void *number, enum nftnl_type type);
-int nftnl_get_value(enum nftnl_type type, void *val, void *out);
 
 const char *nftnl_verdict2str(uint32_t verdict);
-int nftnl_str2verdict(const char *verdict, int *verdict_num);
-
-const char *nftnl_cmd2tag(enum nftnl_cmd_type cmd);
-uint32_t nftnl_str2cmd(const char *cmd);
 
 enum nftnl_cmd_type nftnl_flag2cmd(uint32_t flags);
 
diff --git a/src/utils.c b/src/utils.c
index 3617837c9a5f..ffbad89a0dad 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -39,146 +39,6 @@  const char *nftnl_family2str(uint32_t family)
 	return nftnl_family_str[family];
 }
 
-int nftnl_str2family(const char *family)
-{
-	int i;
-
-	for (i = 0; i < NFPROTO_NUMPROTO; i++) {
-		if (nftnl_family_str[i] == NULL)
-			continue;
-
-		if (strcmp(nftnl_family_str[i], family) == 0)
-			return i;
-	}
-
-	errno = EAFNOSUPPORT;
-	return -1;
-}
-
-static struct {
-	int len;
-	int64_t min;
-	uint64_t max;
-} basetype[] = {
-	[NFTNL_TYPE_U8]	 = { .len = sizeof(uint8_t), .max = UINT8_MAX },
-	[NFTNL_TYPE_U16] = { .len = sizeof(uint16_t), .max = UINT16_MAX },
-	[NFTNL_TYPE_U32] = { .len = sizeof(uint32_t), .max = UINT32_MAX },
-	[NFTNL_TYPE_U64] = { .len = sizeof(uint64_t), .max = UINT64_MAX },
-	[NFTNL_TYPE_S8]  = { .len = sizeof(int8_t), .min = INT8_MIN, .max = INT8_MAX },
-	[NFTNL_TYPE_S16] = { .len = sizeof(int16_t), .min = INT16_MIN, .max = INT16_MAX },
-	[NFTNL_TYPE_S32] = { .len = sizeof(int32_t), .min = INT32_MIN, .max = INT32_MAX },
-	[NFTNL_TYPE_S64] = { .len = sizeof(int64_t), .min = INT64_MIN, .max = INT64_MAX },
-};
-
-int nftnl_get_value(enum nftnl_type type, void *val, void *out)
-{
-	union {
-		uint8_t u8;
-		uint16_t u16;
-		uint32_t u32;
-		int8_t s8;
-		int16_t s16;
-		int32_t s32;
-	} values;
-	void *valuep = NULL;
-	int64_t sval;
-	uint64_t uval;
-
-	switch (type) {
-	case NFTNL_TYPE_U8:
-	case NFTNL_TYPE_U16:
-	case NFTNL_TYPE_U32:
-	case NFTNL_TYPE_U64:
-		memcpy(&uval, val, sizeof(uval));
-		if (uval > basetype[type].max) {
-			errno = ERANGE;
-			return -1;
-		}
-		break;
-	case NFTNL_TYPE_S8:
-	case NFTNL_TYPE_S16:
-	case NFTNL_TYPE_S32:
-	case NFTNL_TYPE_S64:
-		memcpy(&sval, val, sizeof(sval));
-		if (sval < basetype[type].min ||
-		    sval > (int64_t)basetype[type].max) {
-			errno = ERANGE;
-			return -1;
-		}
-		break;
-	}
-
-	switch (type) {
-	case NFTNL_TYPE_U8:
-		values.u8 = uval;
-		valuep = &values.u8;
-		break;
-	case NFTNL_TYPE_U16:
-		values.u16 = uval;
-		valuep = &values.u16;
-		break;
-	case NFTNL_TYPE_U32:
-		values.u32 = uval;
-		valuep = &values.u32;
-		break;
-	case NFTNL_TYPE_U64:
-		valuep = &uval;
-		break;
-	case NFTNL_TYPE_S8:
-		values.s8 = sval;
-		valuep = &values.s8;
-		break;
-	case NFTNL_TYPE_S16:
-		values.s16 = sval;
-		valuep = &values.s16;
-		break;
-	case NFTNL_TYPE_S32:
-		values.s32 = sval;
-		valuep = &values.s32;
-		break;
-	case NFTNL_TYPE_S64:
-		valuep = &sval;
-		break;
-	}
-	memcpy(out, valuep, basetype[type].len);
-	return 0;
-}
-
-int nftnl_strtoi(const char *string, int base, void *out, enum nftnl_type type)
-{
-	int ret;
-	int64_t sval = 0;
-	uint64_t uval = -1;
-	char *endptr;
-
-	switch (type) {
-	case NFTNL_TYPE_U8:
-	case NFTNL_TYPE_U16:
-	case NFTNL_TYPE_U32:
-	case NFTNL_TYPE_U64:
-		uval = strtoll(string, &endptr, base);
-		ret = nftnl_get_value(type, &uval, out);
-		break;
-	case NFTNL_TYPE_S8:
-	case NFTNL_TYPE_S16:
-	case NFTNL_TYPE_S32:
-	case NFTNL_TYPE_S64:
-		sval = strtoull(string, &endptr, base);
-		ret = nftnl_get_value(type, &sval, out);
-		break;
-	default:
-		errno = EINVAL;
-		return -1;
-	}
-
-	if (*endptr) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	return ret;
-}
-
 const char *nftnl_verdict2str(uint32_t verdict)
 {
 	switch (verdict) {
@@ -209,28 +69,6 @@  const char *nftnl_verdict2str(uint32_t verdict)
 	}
 }
 
-int nftnl_str2verdict(const char *verdict, int *verdict_num)
-{
-	if (strcmp(verdict, "accept") == 0) {
-		*verdict_num = NF_ACCEPT;
-		return 0;
-	} else if (strcmp(verdict, "drop") == 0) {
-		*verdict_num = NF_DROP;
-		return 0;
-	} else if (strcmp(verdict, "return") == 0) {
-		*verdict_num = NFT_RETURN;
-		return 0;
-	} else if (strcmp(verdict, "jump") == 0) {
-		*verdict_num = NFT_JUMP;
-		return 0;
-	} else if (strcmp(verdict, "goto") == 0) {
-		*verdict_num = NFT_GOTO;
-		return 0;
-	}
-
-	return -1;
-}
-
 enum nftnl_cmd_type nftnl_flag2cmd(uint32_t flags)
 {
 	if (flags & NFTNL_OF_EVENT_NEW)
@@ -241,38 +79,6 @@  enum nftnl_cmd_type nftnl_flag2cmd(uint32_t flags)
 	return NFTNL_CMD_UNSPEC;
 }
 
-static const char *cmd2tag[NFTNL_CMD_MAX] = {
-	[NFTNL_CMD_ADD]			= "add",
-	[NFTNL_CMD_INSERT]		= "insert",
-	[NFTNL_CMD_DELETE]		= "delete",
-	[NFTNL_CMD_REPLACE]		= "replace",
-	[NFTNL_CMD_FLUSH]			= "flush",
-};
-
-const char *nftnl_cmd2tag(enum nftnl_cmd_type cmd)
-{
-	if (cmd >= NFTNL_CMD_MAX)
-		return "unknown";
-
-	return cmd2tag[cmd];
-}
-
-uint32_t nftnl_str2cmd(const char *cmd)
-{
-	if (strcmp(cmd, "add") == 0)
-		return NFTNL_CMD_ADD;
-	else if (strcmp(cmd, "insert") == 0)
-		return NFTNL_CMD_INSERT;
-	else if (strcmp(cmd, "delete") == 0)
-		return NFTNL_CMD_DELETE;
-	else if (strcmp(cmd, "replace") == 0)
-		return NFTNL_CMD_REPLACE;
-	else if (strcmp(cmd, "flush") == 0)
-		return NFTNL_CMD_FLUSH;
-
-	return NFTNL_CMD_UNSPEC;
-}
-
 int nftnl_fprintf(FILE *fp, const void *obj, uint32_t cmd, uint32_t type,
 		  uint32_t flags,
 		  int (*snprintf_cb)(char *buf, size_t bufsiz, const void *obj,