Messages in this thread | | | Date | Sat, 3 Jul 2021 19:42:08 +0800 | From | kernel test robot <> | Subject | Re: [PATCH v2] tty: n_gsm: delete DISC command frame as requester |
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Hi Zhenguo,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on tty/tty-testing] [also build test ERROR on v5.13 next-20210701] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Zhenguo-Zhao/tty-n_gsm-delete-DISC-command-frame-as-requester/20210701-194354 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing config: x86_64-rhel-8.3 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/d4797539c16d71ca9d1f2b1a6959618c20a62d0d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Zhenguo-Zhao/tty-n_gsm-delete-DISC-command-frame-as-requester/20210701-194354 git checkout d4797539c16d71ca9d1f2b1a6959618c20a62d0d # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/tty/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/tty/n_gsm.c: In function 'gsmtty_hangup': >> drivers/tty/n_gsm.c:3047:6: error: 'gsm' undeclared (first use in this function) 3047 | if (gsm->initiator) | ^~~ drivers/tty/n_gsm.c:3047:6: note: each undeclared identifier is reported only once for each function it appears in
vim +/gsm +3047 drivers/tty/n_gsm.c
3040 3041 static void gsmtty_hangup(struct tty_struct *tty) 3042 { 3043 struct gsm_dlci *dlci = tty->driver_data; 3044 if (dlci->state == DLCI_CLOSED) 3045 return; 3046 tty_port_hangup(&dlci->port); > 3047 if (gsm->initiator) 3048 gsm_dlci_begin_close(dlci); 3049 } 3050
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