diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index ffcf024..30dd1c6 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -179,14 +179,12 @@
  *                1 = must / -1 = must not / 0 = don't care
  * @end_type:     Should the pathname end with '/'?
  *                1 = must / -1 = must not / 0 = don't care
- * @function:     The name of function calling me.
  *
  * Check whether the given filename follows the naming rules.
  * Returns true if @filename follows the naming rules, false otherwise.
  */
 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)
 {
 	const char *const start = filename;
 	bool in_repetition = false;
@@ -194,7 +192,6 @@
 	unsigned char c;
 	unsigned char d;
 	unsigned char e;
-	const char *original_filename = filename;
 
 	if (!filename)
 		goto out;
@@ -283,25 +280,20 @@
 		goto out;
 	return true;
  out:
-	printk(KERN_DEBUG "%s: Invalid pathname '%s'\n", function,
-	       original_filename);
 	return false;
 }
 
 /**
  * tomoyo_is_correct_domain - Check whether the given domainname follows the naming rules.
  * @domainname:   The domainname to check.
- * @function:     The name of function calling me.
  *
  * Returns true if @domainname follows the naming rules, false otherwise.
  */
-bool tomoyo_is_correct_domain(const unsigned char *domainname,
-			      const char *function)
+bool tomoyo_is_correct_domain(const unsigned char *domainname)
 {
 	unsigned char c;
 	unsigned char d;
 	unsigned char e;
-	const char *org_domainname = domainname;
 
 	if (!domainname || strncmp(domainname, TOMOYO_ROOT_NAME,
 				   TOMOYO_ROOT_NAME_LEN))
@@ -344,8 +336,6 @@
 	} while (*domainname);
 	return true;
  out:
-	printk(KERN_DEBUG "%s: Invalid domainname '%s'\n", function,
-	       org_domainname);
 	return false;
 }
 
@@ -1086,11 +1076,11 @@
 	bool is_domain = false;
 
 	if (tomoyo_is_domain_def(manager)) {
-		if (!tomoyo_is_correct_domain(manager, __func__))
+		if (!tomoyo_is_correct_domain(manager))
 			return -EINVAL;
 		is_domain = true;
 	} else {
-		if (!tomoyo_is_correct_path(manager, 1, -1, -1, __func__))
+		if (!tomoyo_is_correct_path(manager, 1, -1, -1))
 			return -EINVAL;
 	}
 	saved_manager = tomoyo_get_name(manager);
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. */
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index 74cd0f5..66caaa1 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -136,13 +136,13 @@
 	int error = is_delete ? -ENOENT : -ENOMEM;
 	bool is_last_name = false;
 
-	if (!tomoyo_is_correct_path(program, 1, -1, -1, __func__))
+	if (!tomoyo_is_correct_path(program, 1, -1, -1))
 		return -EINVAL; /* No patterns allowed. */
 	if (domainname) {
 		if (!tomoyo_is_domain_def(domainname) &&
-		    tomoyo_is_correct_path(domainname, 1, -1, -1, __func__))
+		    tomoyo_is_correct_path(domainname, 1, -1, -1))
 			is_last_name = true;
-		else if (!tomoyo_is_correct_domain(domainname, __func__))
+		else if (!tomoyo_is_correct_domain(domainname))
 			return -EINVAL;
 		saved_domainname = tomoyo_get_name(domainname);
 		if (!saved_domainname)
@@ -357,12 +357,12 @@
 	bool is_last_name = false;
 
 	if (!tomoyo_is_domain_def(domainname) &&
-	    tomoyo_is_correct_path(domainname, 1, -1, -1, __func__))
+	    tomoyo_is_correct_path(domainname, 1, -1, -1))
 		is_last_name = true;
-	else if (!tomoyo_is_correct_domain(domainname, __func__))
+	else if (!tomoyo_is_correct_domain(domainname))
 		return -EINVAL;
 	if (program) {
-		if (!tomoyo_is_correct_path(program, 1, -1, -1, __func__))
+		if (!tomoyo_is_correct_path(program, 1, -1, -1))
 			return -EINVAL;
 		saved_program = tomoyo_get_name(program);
 		if (!saved_program)
@@ -556,8 +556,8 @@
 	const struct tomoyo_path_info *saved_aliased_name;
 	int error = is_delete ? -ENOENT : -ENOMEM;
 
-	if (!tomoyo_is_correct_path(original_name, 1, -1, -1, __func__) ||
-	    !tomoyo_is_correct_path(aliased_name, 1, -1, -1, __func__))
+	if (!tomoyo_is_correct_path(original_name, 1, -1, -1) ||
+	    !tomoyo_is_correct_path(aliased_name, 1, -1, -1))
 		return -EINVAL; /* No patterns allowed. */
 	saved_original_name = tomoyo_get_name(original_name);
 	saved_aliased_name = tomoyo_get_name(aliased_name);
@@ -659,7 +659,7 @@
 	const struct tomoyo_path_info *saved_domainname;
 	bool found = false;
 
-	if (!tomoyo_is_correct_domain(domainname, __func__))
+	if (!tomoyo_is_correct_domain(domainname))
 		return NULL;
 	saved_domainname = tomoyo_get_name(domainname);
 	if (!saved_domainname)
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index db342ef..1b24304 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -168,7 +168,7 @@
 	const struct tomoyo_path_info *saved_filename;
 	int error = is_delete ? -ENOENT : -ENOMEM;
 
-	if (!tomoyo_is_correct_path(filename, 1, 0, -1, __func__))
+	if (!tomoyo_is_correct_path(filename, 1, 0, -1))
 		return -EINVAL;
 	saved_filename = tomoyo_get_name(filename);
 	if (!saved_filename)
@@ -468,7 +468,7 @@
 	const struct tomoyo_path_info *saved_pattern;
 	int error = is_delete ? -ENOENT : -ENOMEM;
 
-	if (!tomoyo_is_correct_path(pattern, 0, 0, 0, __func__))
+	if (!tomoyo_is_correct_path(pattern, 0, 0, 0))
 		return -EINVAL;
 	saved_pattern = tomoyo_get_name(pattern);
 	if (!saved_pattern)
@@ -814,7 +814,7 @@
 
 	if (!domain)
 		return -EINVAL;
-	if (!tomoyo_is_correct_path(filename, 0, 0, 0, __func__))
+	if (!tomoyo_is_correct_path(filename, 0, 0, 0))
 		return -EINVAL;
 	saved_filename = tomoyo_get_name(filename);
 	if (!saved_filename)
@@ -898,8 +898,8 @@
 
 	if (!domain)
 		return -EINVAL;
-	if (!tomoyo_is_correct_path(filename1, 0, 0, 0, __func__) ||
-	    !tomoyo_is_correct_path(filename2, 0, 0, 0, __func__))
+	if (!tomoyo_is_correct_path(filename1, 0, 0, 0) ||
+	    !tomoyo_is_correct_path(filename2, 0, 0, 0))
 		return -EINVAL;
 	saved_filename1 = tomoyo_get_name(filename1);
 	saved_filename2 = tomoyo_get_name(filename2);