TOMOYO: Update kernel-doc.

Update comments for scripts/kernel-doc and fix some of errors reported by
scripts/checkpatch.pl .
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>

security/tomoyo/audit.c

 /*
  * security/tomoyo/audit.c
  *
- * Pathname restriction functions.
- *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include "common.h"

security/tomoyo/common.c

 /*
  * security/tomoyo/common.c
  *
- * Common functions for TOMOYO.
- *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include <linux/uaccess.h>
@@ -775,6 +773,14 @@ static void tomoyo_read_profile(struct tomoyo_io_buffer *head)
 		goto next;
 }
 
+/**
+ * tomoyo_same_manager - Check for duplicated "struct tomoyo_manager" entry.
+ *
+ * @a: Pointer to "struct tomoyo_acl_head".
+ * @b: Pointer to "struct tomoyo_acl_head".
+ *
+ * Returns true if @a == @b, false otherwise.
+ */
 static bool tomoyo_same_manager(const struct tomoyo_acl_head *a,
 				const struct tomoyo_acl_head *b)
 {
@@ -1516,6 +1522,7 @@ static void tomoyo_read_pid(struct tomoyo_io_buffer *head)
 	tomoyo_set_string(head, domain->domainname->name);
 }
 
+/* String table for domain transition control keywords. */
 static const char *tomoyo_transition_type[TOMOYO_MAX_TRANSITION_TYPE] = {
 	[TOMOYO_TRANSITION_CONTROL_NO_RESET]      = "no_reset_domain ",
 	[TOMOYO_TRANSITION_CONTROL_RESET]         = "reset_domain ",
@@ -1525,6 +1532,7 @@ static const char *tomoyo_transition_type[TOMOYO_MAX_TRANSITION_TYPE] = {
 	[TOMOYO_TRANSITION_CONTROL_KEEP]          = "keep_domain ",
 };
 
+/* String table for grouping keywords. */
 static const char *tomoyo_group_name[TOMOYO_MAX_GROUP] = {
 	[TOMOYO_PATH_GROUP]   = "path_group ",
 	[TOMOYO_NUMBER_GROUP] = "number_group ",

security/tomoyo/domain.c

 /*
  * security/tomoyo/domain.c
  *
- * Domain transition functions for TOMOYO.
- *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include "common.h"

security/tomoyo/file.c

 /*
  * security/tomoyo/file.c
  *
- * Pathname restriction functions.
- *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include "common.h"

security/tomoyo/gc.c

 /*
  * security/tomoyo/gc.c
  *
- * Implementation of the Domain-Based Mandatory Access Control.
- *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
- *
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include "common.h"

security/tomoyo/group.c

 /*
  * security/tomoyo/group.c
  *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include <linux/slab.h>
 #include "common.h"
 
+/**
+ * tomoyo_same_path_group - Check for duplicated "struct tomoyo_path_group" entry.
+ *
+ * @a: Pointer to "struct tomoyo_acl_head".
+ * @b: Pointer to "struct tomoyo_acl_head".
+ *
+ * Returns true if @a == @b, false otherwise.
+ */
 static bool tomoyo_same_path_group(const struct tomoyo_acl_head *a,
 				   const struct tomoyo_acl_head *b)
 {
@@ -14,6 +22,14 @@ static bool tomoyo_same_path_group(const struct tomoyo_acl_head *a,
 		container_of(b, struct tomoyo_path_group, head)->member_name;
 }
 
+/**
+ * tomoyo_same_number_group - Check for duplicated "struct tomoyo_number_group" entry.
+ *
+ * @a: Pointer to "struct tomoyo_acl_head".
+ * @b: Pointer to "struct tomoyo_acl_head".
+ *
+ * Returns true if @a == @b, false otherwise.
+ */
 static bool tomoyo_same_number_group(const struct tomoyo_acl_head *a,
 				     const struct tomoyo_acl_head *b)
 {

security/tomoyo/load_policy.c

 /*
  * security/tomoyo/load_policy.c
  *
- * Policy loader launcher for TOMOYO.
- *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include "common.h"

security/tomoyo/memory.c

 /*
  * security/tomoyo/memory.c
  *
- * Memory management functions for TOMOYO.
- *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include <linux/hash.h>

security/tomoyo/mount.c

 /*
  * security/tomoyo/mount.c
  *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include <linux/slab.h>
@@ -62,7 +62,7 @@ static bool tomoyo_check_mount_acl(struct tomoyo_request_info *r,
  * tomoyo_mount_acl - Check permission for mount() operation.
  *
  * @r:        Pointer to "struct tomoyo_request_info".
- * @dev_name: Name of device file.
+ * @dev_name: Name of device file. Maybe NULL.
  * @dir:      Pointer to "struct path".
  * @type:     Name of filesystem type.
  * @flags:    Mount options.
@@ -175,11 +175,11 @@ static int tomoyo_mount_acl(struct tomoyo_request_info *r, char *dev_name,
 /**
  * tomoyo_mount_permission - Check permission for mount() operation.
  *
- * @dev_name:  Name of device file.
+ * @dev_name:  Name of device file. Maybe NULL.
  * @path:      Pointer to "struct path".
- * @type:      Name of filesystem type. May be NULL.
+ * @type:      Name of filesystem type. Maybe NULL.
  * @flags:     Mount options.
- * @data_page: Optional data. May be NULL.
+ * @data_page: Optional data. Maybe NULL.
  *
  * Returns 0 on success, negative value otherwise.
  */

security/tomoyo/realpath.c

 /*
  * security/tomoyo/realpath.c
  *
- * Pathname calculation functions for TOMOYO.
- *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include <linux/types.h>

security/tomoyo/securityfs_if.c

 /*
- * security/tomoyo/common.c
+ * security/tomoyo/securityfs_if.c
  *
- * Securityfs interface for TOMOYO.
- *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include <linux/security.h>

security/tomoyo/util.c

 /*
  * security/tomoyo/util.c
  *
- * Utility functions for TOMOYO.
- *
- * Copyright (C) 2005-2010  NTT DATA CORPORATION
+ * Copyright (C) 2005-2011  NTT DATA CORPORATION
  */
 
 #include <linux/slab.h>
@@ -378,7 +376,7 @@ void tomoyo_normalize_line(unsigned char *buffer)
 /**
  * tomoyo_correct_word2 - Validate a string.
  *
- * @string: The string to check. May be non-'\0'-terminated.
+ * @string: The string to check. Maybe non-'\0'-terminated.
  * @len:    Length of @string.
  *
  * Check whether the given string follows the naming rules.