linux-kernel - [joe-lawrence:klp-convert-v5-expanded-v5.14-rebase1 33/47] lib/livepatch/test_klp_convert1.c:38:6: warning: no previous prototype for 'print_static

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Message-ID: <202110300303.Ddq7WKij-lkp@intel.com>
Date:   Sat, 30 Oct 2021 03:46:11 +0800
From:   kernel test robot <lkp@...el.com>
To:     Joe Lawrence <joe.lawrence@...hat.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [joe-lawrence:klp-convert-v5-expanded-v5.14-rebase1 33/47]
 lib/livepatch/test_klp_convert1.c:38:6: warning: no previous prototype for
 'print_static_strings'

tree:   https://github.com/joe-lawrence/linux klp-convert-v5-expanded-v5.14-rebase1
head:   74c41c8a3056994b50b93c5f534dff4d6d6e7d8b
commit: ce26109222c9a794f23560579a07f8aac8870c87 [33/47] WIP: (squash) livepatch/selftests: Add __asm__ symbol renaming examples
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/joe-lawrence/linux/commit/ce26109222c9a794f23560579a07f8aac8870c87
        git remote add joe-lawrence https://github.com/joe-lawrence/linux
        git fetch --no-tags joe-lawrence klp-convert-v5-expanded-v5.14-rebase1
        git checkout ce26109222c9a794f23560579a07f8aac8870c87
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

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 >>):

   lib/livepatch/test_klp_convert1.c:21:6: warning: no previous prototype for 'print_saved_command_line' [-Wmissing-prototypes]
      21 | void print_saved_command_line(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~
   lib/livepatch/test_klp_convert1.c:26:6: warning: no previous prototype for 'print_driver_name' [-Wmissing-prototypes]
      26 | void print_driver_name(void)
         |      ^~~~~~~~~~~~~~~~~
   lib/livepatch/test_klp_convert1.c:32:6: warning: no previous prototype for 'print_homonym_string' [-Wmissing-prototypes]
      32 | void print_homonym_string(void)
         |      ^~~~~~~~~~~~~~~~~~~~
>> lib/livepatch/test_klp_convert1.c:38:6: warning: no previous prototype for 'print_static_strings' [-Wmissing-prototypes]
      38 | void print_static_strings(void)
         |      ^~~~~~~~~~~~~~~~~~~~


vim +/print_static_strings +38 lib/livepatch/test_klp_convert1.c

    37	
  > 38	void print_static_strings(void)
    39	{
    40		pr_info("klp_string.12345 = %s\n", klp_string_a);
    41		pr_info("klp_string.67890 = %s\n", klp_string_b);
    42	}
    43	

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

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