[PATCH V3] audit: add tty field to LOGIN event

[kbuild test robot]

Hi,

[auto build test ERROR on v4.6-rc4]
[also build test ERROR on next-20160421]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Richard-Guy-Briggs/audit-add-tty-field-to-LOGIN-event/20160421-233218
config: mips-allyesconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=mips 

All errors (new ones prefixed by >>):

   kernel/audit.c: In function 'audit_log_task_info':
>> kernel/audit.c:1917:2: error: implicit declaration of function 'audit_put_tty' [-Werror=implicit-function-declaration]
     audit_put_tty(tty);
     ^
   cc1: some warnings being treated as errors

vim +/audit_put_tty +1917 kernel/audit.c

  1911				 from_kuid(&init_user_ns, cred->fsuid),
  1912				 from_kgid(&init_user_ns, cred->egid),
  1913				 from_kgid(&init_user_ns, cred->sgid),
  1914				 from_kgid(&init_user_ns, cred->fsgid),
  1915				 tty ? tty_name(tty) : "(none)",
  1916				 audit_get_sessionid(tsk));
> 1917		audit_put_tty(tty);
  1918		audit_log_format(ab, " comm=");
  1919		audit_log_untrustedstring(ab, get_task_comm(comm, tsk));
  1920		audit_log_d_path_exe(ab, tsk->mm);

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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