Re: [PATCH] [nf-next v3] netfilter: xtables: Add snapshot of hardidletimer target

[kbuild test robot <lkp@intel.com>]

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Hi Manoj,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on nf-next/master]
[also build test WARNING on nf/master v5.5 next-20200204]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Manoj-Basapathi/netfilter-xtables-Add-snapshot-of-hardidletimer-target/20200204-195814
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git master
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   net/netfilter/xt_IDLETIMER.c: In function 'idletimer_tg_checkentry_v1':
>> <command-line>:0:16: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'time64_t {aka long long int}' [-Wformat=]
>> net/netfilter/xt_IDLETIMER.c:17:21: note: in expansion of macro 'KBUILD_MODNAME'
    #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
                        ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:125:15: note: in expansion of macro 'pr_fmt'
      func(&id, ##__VA_ARGS__);  \
                  ^~~~~~~~~~~
   include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call'
     __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
     ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call'
     _dynamic_func_call(fmt, __dynamic_pr_debug,  \
     ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:335:2: note: in expansion of macro 'dynamic_pr_debug'
     dynamic_pr_debug(fmt, ##__VA_ARGS__)
     ^~~~~~~~~~~~~~~~
>> net/netfilter/xt_IDLETIMER.c:376:5: note: in expansion of macro 'pr_debug'
        pr_debug("time_expiry_remaining %ld\n",
        ^~~~~~~~
--
   net//netfilter/xt_IDLETIMER.c: In function 'idletimer_tg_checkentry_v1':
>> <command-line>:0:16: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'time64_t {aka long long int}' [-Wformat=]
   net//netfilter/xt_IDLETIMER.c:17:21: note: in expansion of macro 'KBUILD_MODNAME'
    #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
                        ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:125:15: note: in expansion of macro 'pr_fmt'
      func(&id, ##__VA_ARGS__);  \
                  ^~~~~~~~~~~
   include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call'
     __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
     ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call'
     _dynamic_func_call(fmt, __dynamic_pr_debug,  \
     ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:335:2: note: in expansion of macro 'dynamic_pr_debug'
     dynamic_pr_debug(fmt, ##__VA_ARGS__)
     ^~~~~~~~~~~~~~~~
   net//netfilter/xt_IDLETIMER.c:376:5: note: in expansion of macro 'pr_debug'
        pr_debug("time_expiry_remaining %ld\n",
        ^~~~~~~~

vim +/KBUILD_MODNAME +17 net/netfilter/xt_IDLETIMER.c

0902b469bd2506 Luciano Coelho 2010-06-15 @17  #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
0902b469bd2506 Luciano Coelho 2010-06-15  18  

:::::: The code at line 17 was first introduced by commit
:::::: 0902b469bd25065aa0688c3cee6f11744c817e7c netfilter: xtables: idletimer target implementation

:::::: TO: Luciano Coelho <luciano.coelho@nokia.com>
:::::: CC: Patrick McHardy <kaber@trash.net>

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

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