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-rw-r--r--fs/unicode/utf8-norm.c30
-rw-r--r--fs/unicode/utf8-selftest.c5
-rw-r--r--fs/unicode/utf8n.h1
3 files changed, 5 insertions, 31 deletions
diff --git a/fs/unicode/utf8-norm.c b/fs/unicode/utf8-norm.c
index 4b1b53391ce4..348d6e97553f 100644
--- a/fs/unicode/utf8-norm.c
+++ b/fs/unicode/utf8-norm.c
@@ -392,36 +392,6 @@ static utf8leaf_t *utf8lookup(const struct utf8data *data,
}
/*
- * Length of the normalization of s.
- * Return -1 if s is not valid UTF-8 unicode.
- *
- * A string of Default_Ignorable_Code_Point has length 0.
- */
-ssize_t utf8len(const struct utf8data *data, const char *s)
-{
- utf8leaf_t *leaf;
- size_t ret = 0;
- unsigned char hangul[UTF8HANGULLEAF];
-
- if (!data)
- return -1;
- while (*s) {
- leaf = utf8lookup(data, hangul, s);
- if (!leaf)
- return -1;
- if (utf8agetab[LEAF_GEN(leaf)] > data->maxage)
- ret += utf8clen(s);
- else if (LEAF_CCC(leaf) == DECOMPOSE)
- ret += strlen(LEAF_STR(leaf));
- else
- ret += utf8clen(s);
- s += utf8clen(s);
- }
- return ret;
-}
-EXPORT_SYMBOL(utf8len);
-
-/*
* Length of the normalization of s, touch at most len bytes.
* Return -1 if s is not valid UTF-8 unicode.
*/
diff --git a/fs/unicode/utf8-selftest.c b/fs/unicode/utf8-selftest.c
index 37f33890e012..80fb7c75acb2 100644
--- a/fs/unicode/utf8-selftest.c
+++ b/fs/unicode/utf8-selftest.c
@@ -160,6 +160,11 @@ static const struct {
}
};
+static ssize_t utf8len(const struct utf8data *data, const char *s)
+{
+ return utf8nlen(data, s, (size_t)-1);
+}
+
static void check_utf8_nfdi(void)
{
int i;
diff --git a/fs/unicode/utf8n.h b/fs/unicode/utf8n.h
index e4c8a767cf7a..41182e5464df 100644
--- a/fs/unicode/utf8n.h
+++ b/fs/unicode/utf8n.h
@@ -39,7 +39,6 @@ extern const struct utf8data *utf8nfdicf(unsigned int maxage);
* Returns 0 if only ignorable code points are present.
* Returns -1 if the input is not valid UTF-8.
*/
-extern ssize_t utf8len(const struct utf8data *data, const char *s);
extern ssize_t utf8nlen(const struct utf8data *data, const char *s, size_t len);
/* Needed in struct utf8cursor below. */