kstrtox: Drop extern keyword in the simple_strtox() declarations

There is legacy 'extern' keyword for the exported simple_strtox()
function which are the artefact that can be removed. So drop it.

While at it, tweak the declaration to provide parameter names.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260331070519.5974-7-ddiss@suse.de
Reviewed-by: David Disseldorp <ddiss@suse.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/include/linux/kstrtox.h b/include/linux/kstrtox.h
index 7fcf29a4e0de4d14b38855073059437f11879105..6c9282866770440152860c0d1f2f5c9197a8bc6c 100644 (file)
--- a/include/linux/kstrtox.h
+++ b/include/linux/kstrtox.h
@@ -142,9 +142,9 @@ static inline int __must_check kstrtos32_from_user(const char __user *s, size_t
  * Keep in mind above caveat.
  */
 
-extern unsigned long simple_strtoul(const char *,char **,unsigned int);
-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);
+unsigned long simple_strtoul(const char *cp, char **endp, unsigned int base);
+long simple_strtol(const char *cp, char **endp, unsigned int base);
+unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base);
+long long simple_strtoll(const char *cp, char **endp, unsigned int base);
 
 #endif /* _LINUX_KSTRTOX_H */