Index: kernel/generic/src/lib/str.c
===================================================================
--- kernel/generic/src/lib/str.c	(revision d066259279e2e85ad364d7828aa3db232f394ec4)
+++ kernel/generic/src/lib/str.c	(revision a3f63ac154a8851b99a2cdc01fb73050f4b9ca43)
@@ -789,165 +789,4 @@
 	str_ncpy(dest, size + 1, src, size);
 	return dest;
-}
-
-/** Convert string to uint64_t (internal variant).
- *
- * @param nptr   Pointer to string.
- * @param endptr Pointer to the first invalid character is stored here.
- * @param base   Zero or number between 2 and 36 inclusive.
- * @param neg    Indication of unary minus is stored here.
- * @apram result Result of the conversion.
- *
- * @return EOK if conversion was successful.
- *
- */
-static errno_t str_uint(const char *nptr, char **endptr, unsigned int base,
-    bool *neg, uint64_t *result)
-{
-	assert(endptr != NULL);
-	assert(neg != NULL);
-	assert(result != NULL);
-
-	*neg = false;
-	const char *str = nptr;
-
-	/* Ignore leading whitespace */
-	while (isspace(*str))
-		str++;
-
-	if (*str == '-') {
-		*neg = true;
-		str++;
-	} else if (*str == '+')
-		str++;
-
-	if (base == 0) {
-		/* Decode base if not specified */
-		base = 10;
-
-		if (*str == '0') {
-			base = 8;
-			str++;
-
-			switch (*str) {
-			case 'b':
-			case 'B':
-				base = 2;
-				str++;
-				break;
-			case 'o':
-			case 'O':
-				base = 8;
-				str++;
-				break;
-			case 'd':
-			case 'D':
-			case 't':
-			case 'T':
-				base = 10;
-				str++;
-				break;
-			case 'x':
-			case 'X':
-				base = 16;
-				str++;
-				break;
-			default:
-				str--;
-			}
-		}
-	} else {
-		/* Check base range */
-		if ((base < 2) || (base > 36)) {
-			*endptr = (char *) str;
-			return EINVAL;
-		}
-	}
-
-	*result = 0;
-	const char *startstr = str;
-
-	while (*str != 0) {
-		unsigned int digit;
-
-		if ((*str >= 'a') && (*str <= 'z'))
-			digit = *str - 'a' + 10;
-		else if ((*str >= 'A') && (*str <= 'Z'))
-			digit = *str - 'A' + 10;
-		else if ((*str >= '0') && (*str <= '9'))
-			digit = *str - '0';
-		else
-			break;
-
-		if (digit >= base)
-			break;
-
-		uint64_t prev = *result;
-		*result = (*result) * base + digit;
-
-		if (*result < prev) {
-			/* Overflow */
-			*endptr = (char *) str;
-			return EOVERFLOW;
-		}
-
-		str++;
-	}
-
-	if (str == startstr) {
-		/*
-		 * No digits were decoded => first invalid character is
-		 * the first character of the string.
-		 */
-		str = nptr;
-	}
-
-	*endptr = (char *) str;
-
-	if (str == nptr)
-		return EINVAL;
-
-	return EOK;
-}
-
-/** Convert string to uint64_t.
- *
- * @param nptr   Pointer to string.
- * @param endptr If not NULL, pointer to the first invalid character
- *               is stored here.
- * @param base   Zero or number between 2 and 36 inclusive.
- * @param strict Do not allow any trailing characters.
- * @param result Result of the conversion.
- *
- * @return EOK if conversion was successful.
- *
- */
-errno_t str_uint64_t(const char *nptr, char **endptr, unsigned int base,
-    bool strict, uint64_t *result)
-{
-	assert(result != NULL);
-
-	bool neg;
-	char *lendptr;
-	errno_t ret = str_uint(nptr, &lendptr, base, &neg, result);
-
-	if (endptr != NULL)
-		*endptr = (char *) lendptr;
-
-	if (ret != EOK)
-		return ret;
-
-	/* Do not allow negative values */
-	if (neg)
-		return EINVAL;
-
-	/*
-	 * Check whether we are at the end of
-	 * the string in strict mode
-	 */
-	if ((strict) && (*lendptr != 0))
-		return EINVAL;
-
-	return EOK;
 }