diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index 17ed365..67bd22d 100644
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -520,12 +520,10 @@
 bool tomoyo_io_printf(struct tomoyo_io_buffer *head, const char *fmt, ...)
 	__attribute__ ((format(printf, 2, 3)));
 /* Check whether the domainname is correct. */
-bool tomoyo_is_correct_domain(const unsigned char *domainname,
-			      const char *function);
+bool tomoyo_is_correct_domain(const unsigned char *domainname);
 /* Check whether the token is correct. */
 bool tomoyo_is_correct_path(const char *filename, const s8 start_type,
-			    const s8 pattern_type, const s8 end_type,
-			    const char *function);
+			    const s8 pattern_type, const s8 end_type);
 /* Check whether the token can be a domainname. */
 bool tomoyo_is_domain_def(const unsigned char *buffer);
 /* Check whether the given filename matches the given pattern. */