linux-kernel - [ammarfaizi2-block:google/android/kernel/common/android13-5.10 9989/9999] main.c:118:5: warning: no previous prototype for 'eprintf'

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-next>] [day] [month] [year] [list]

Message-ID: <202201191239.XKS6Ud9B-lkp@intel.com>
Date:   Wed, 19 Jan 2022 12:32:36 +0800
From:   kernel test robot <lkp@...el.com>
To:     Connor O'Brien <connoro@...gle.com>
Cc:     kbuild-all@...ts.01.org, GNU/Weeb Mailing List <gwml@...weeb.org>,
        linux-kernel@...r.kernel.org, Andrii Nakryiko <andrii@...nel.org>
Subject: [ammarfaizi2-block:google/android/kernel/common/android13-5.10
 9989/9999] main.c:118:5: warning: no previous prototype for 'eprintf'

tree:   https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android13-5.10
head:   976a28295a01db618903406bd67cae53a4c29832
commit: 44b9bfcd4cdbc57889a0fecf79a6d30237f21bed [9989/9999] FROMGIT: tools/resolve_btfids: Build with host flags
config: x86_64-rhel-8.3-kselftests (https://download.01.org/0day-ci/archive/20220119/202201191239.XKS6Ud9B-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/ammarfaizi2/linux-block/commit/44b9bfcd4cdbc57889a0fecf79a6d30237f21bed
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android13-5.10
        git checkout 44b9bfcd4cdbc57889a0fecf79a6d30237f21bed
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 prepare

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> main.c:118:5: warning: no previous prototype for 'eprintf' [-Wmissing-prototypes]
     118 | int eprintf(int level, int var, const char *fmt, ...)
         |     ^~~~~~~
   main.c: In function 'symbols_collect':
   main.c:407:7: warning: unused variable 'err' [-Wunused-variable]
     407 |   int err = -1;
         |       ^~~
   main.c:404:9: warning: unused variable 'tmp' [-Wunused-variable]
     404 |   char *tmp, *prefix;
         |         ^~~
   main.c: In function 'eprintf':
>> main.c:128:9: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]
     128 |  return ret;
         |         ^~~

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org