[PATCH] 2.5-bk trivial LSM cleanup

Trivial patch from Randy Dunlap <rddunlap@osdl.org> removes some useless
error/retval assignments.

fs/ioctl.c

@@ -57,7 +57,6 @@ asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 	filp = fget(fd);
 	if (!filp)
 		goto out;
-	error = 0;
 
 	error = security_file_ioctl(filp, cmd, arg);
 	if (error) {

fs/namespace.c

@@ -287,7 +287,7 @@ void umount_tree(struct vfsmount *mnt)
 static int do_umount(struct vfsmount *mnt, int flags)
 {
 	struct super_block * sb = mnt->mnt_sb;
-	int retval = 0;
+	int retval;
 
 	retval = security_sb_umount(mnt, flags);
 	if (retval)

kernel/sys.c

@@ -1317,7 +1317,7 @@ asmlinkage long sys_umask(int mask)
 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
 			  unsigned long arg4, unsigned long arg5)
 {
-	int error = 0;
+	int error;
 	int sig;
 
 	error = security_task_prctl(option, arg2, arg3, arg4, arg5);