linux-kernel - Re: [PATCH v2 06/13] vt: use new tables in ucs.c

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <202504171646.NDaNfFql-lkp@intel.com>
Date: Thu, 17 Apr 2025 16:30:18 +0800
From: kernel test robot <lkp@...el.com>
To: Nicolas Pitre <nico@...xnic.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, Nicolas Pitre <npitre@...libre.com>,
	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 06/13] vt: use new tables in ucs.c

Hi Nicolas,

kernel test robot noticed the following build warnings:

[auto build test WARNING on tty/tty-linus]
[also build test WARNING on linus/master v6.15-rc2]
[cannot apply to tty/tty-testing tty/tty-next next-20250416]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Nicolas-Pitre/vt-minor-cleanup-to-vc_translate_unicode/20250416-142136
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-linus
patch link:    https://lore.kernel.org/r/20250415192212.33949-7-nico%40fluxnic.net
patch subject: [PATCH v2 06/13] vt: use new tables in ucs.c
config: arc-randconfig-002-20250417 (https://download.01.org/0day-ci/archive/20250417/202504171646.NDaNfFql-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250417/202504171646.NDaNfFql-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504171646.NDaNfFql-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/tty/vt/ucs.c:43: warning: Function parameter or struct member 'cp' not described in 'ucs_is_zero_width'
>> drivers/tty/vt/ucs.c:43: warning: expecting prototype for Determine if a Unicode code point is zero(). Prototype was for ucs_is_zero_width() instead
   drivers/tty/vt/ucs.c:55: warning: Function parameter or struct member 'cp' not described in 'ucs_is_double_width'
   drivers/tty/vt/ucs.c:55: warning: expecting prototype for Determine if a Unicode code point is double(). Prototype was for ucs_is_double_width() instead


vim +43 drivers/tty/vt/ucs.c

    35	
    36	/**
    37	 * Determine if a Unicode code point is zero-width.
    38	 *
    39	 * @param cp: Unicode code point (UCS-4)
    40	 * Return: true if the character is zero-width, false otherwise
    41	 */
    42	bool ucs_is_zero_width(u32 cp)
  > 43	{
    44		return cp_in_range(cp, ucs_zero_width_ranges,
    45				   ARRAY_SIZE(ucs_zero_width_ranges));
    46	}
    47	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki