[PATCH v2 3/3] drivers: add deprecated remarks to strlcat()

add kernel-doc comment to strlcat() function definitions

Signed-off-by: Manuel Ebner <[email protected]>
---
 lib/string.c                  | 11 +++++++++++
 tools/include/nolibc/string.h | 11 +++++++++++
 2 files changed, 22 insertions(+)

diff --git a/lib/string.c b/lib/string.c
index b632c71df1a5..0a44ca5ca7e6 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -249,6 +249,17 @@ EXPORT_SYMBOL(strncat);
 #endif
 
 #ifndef __HAVE_ARCH_STRLCAT
+/**
+ * strlcat - Append a string to an existing string
+ *
+ * @dest: pointer to %NUL-terminated string to append to
+ * @src: pointer to %NUL-terminated string to append from
+ * @count: Maximum bytes available in @dest
+ *
+ * Do not use this function. Prefer building the string with
+ * formatting, via scnprintf(), seq_buf, or similar.
+ *
+ */
 size_t strlcat(char *dest, const char *src, size_t count)
 {
 	size_t dsize = strlen(dest);
diff --git a/tools/include/nolibc/string.h b/tools/include/nolibc/string.h
index 4000926f44ac..1a4b51135705 100644
--- a/tools/include/nolibc/string.h
+++ b/tools/include/nolibc/string.h
@@ -208,6 +208,17 @@ char *strndup(const char *str, size_t maxlen)
 }
 
 static __attribute__((unused))
+/**
+ * strlcat - Append a string to an existing string
+ *
+ * @dst: pointer to %NUL-terminated string to append to
+ * @src: pointer to %NUL-terminated string to append from
+ * @size: Maximum bytes available in @dst
+ *
+ * Do not use this function. Prefer building the string with
+ * formatting, via scnprintf(), seq_buf, or similar.
+ *
+ */
 size_t strlcat(char *dst, const char *src, size_t size)
 {
 	size_t len = strnlen(dst, size);
-- 
2.54.0