TOMOYO: Remove unused field.

TOMOYO 2.2.0 is not using total_len field of "struct tomoyo_path_info".
Signed-off-by: NTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: NJames Morris <jmorris@namei.org>

security/tomoyo/common.c

@@ -428,7 +428,6 @@ void tomoyo_fill_path_info(struct tomoyo_path_info *ptr)
 	const char *name = ptr->name;
 	const int len = strlen(name);
 
-	ptr->total_len = len;
 	ptr->const_len = tomoyo_const_part_length(name);
 	ptr->is_dir = len && (name[len - 1] == '/');
 	ptr->is_patterned = (ptr->const_len < len);

security/tomoyo/common.h

@@ -35,7 +35,6 @@ struct tomoyo_page_buffer {
 struct tomoyo_path_info {
 	const char *name;
 	u32 hash;          /* = full_name_hash(name, strlen(name)) */
-	u16 total_len;     /* = strlen(name)                       */
 	u16 const_len;     /* = tomoyo_const_part_length(name)     */
 	bool is_dir;       /* = tomoyo_strendswith(name, "/")      */
 	bool is_patterned; /* = tomoyo_path_contains_pattern(name) */