No users anymore and none should be in the first place.

This reverts commit fcc155008a20fa31b01569e105250490750f0687.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 include/linux/kstrtox.h | 1 -
 lib/vsprintf.c          | 7 -------
 2 files changed, 8 deletions(-)

diff --git a/include/linux/kstrtox.h b/include/linux/kstrtox.h
index 6ea897222af1..7fcf29a4e0de 100644
--- a/include/linux/kstrtox.h
+++ b/include/linux/kstrtox.h
@@ -143,7 +143,6 @@ static inline int __must_check kstrtos32_from_user(const char __user *s, size_t
  */
 
 extern unsigned long simple_strtoul(const char *,char **,unsigned int);
-extern unsigned long simple_strntoul(const char *,char **,unsigned int,size_t);
 extern long simple_strtol(const char *,char **,unsigned int);
 extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
 extern long long simple_strtoll(const char *,char **,unsigned int);
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 800b8ac49f53..52ea14a08d3a 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -129,13 +129,6 @@ unsigned long simple_strtoul(const char *cp, char **endp, unsigned int base)
 }
 EXPORT_SYMBOL(simple_strtoul);
 
-unsigned long simple_strntoul(const char *cp, char **endp, unsigned int base,
-			      size_t max_chars)
-{
-	return simple_strntoull(cp, endp, base, max_chars);
-}
-EXPORT_SYMBOL(simple_strntoul);
-
 /**
  * simple_strtol - convert a string to a signed long
  * @cp: The start of the string
-- 
2.50.1