linux-kernel - arch/powerpc/platforms/pseries/reconfig.c:394:30: error: 'ofdt_proc

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Date:   Tue, 24 Nov 2020 15:09:25 +0800
From:   kernel test robot <lkp@...el.com>
To:     Alexey Dobriyan <adobriyan@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>
Subject: arch/powerpc/platforms/pseries/reconfig.c:394:30: error:
 'ofdt_proc_ops' defined but not used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   d5beb3140f91b1c8a3d41b14d729aefa4dcc58bc
commit: 97a32539b9568bb653683349e5a76d02ff3c3e2c proc: convert everything to "struct proc_ops"
date:   10 months ago
config: powerpc-randconfig-r002-20201124 (attached as .config)
compiler: powerpc64le-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97a32539b9568bb653683349e5a76d02ff3c3e2c
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 97a32539b9568bb653683349e5a76d02ff3c3e2c
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 

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

All errors (new ones prefixed by >>):

>> arch/powerpc/platforms/pseries/reconfig.c:394:30: error: 'ofdt_proc_ops' defined but not used [-Werror=unused-const-variable=]
     394 | static const struct proc_ops ofdt_proc_ops = {
         |                              ^~~~~~~~~~~~~
   cc1: all warnings being treated as errors
--
>> arch/powerpc/platforms/pseries/lparcfg.c:701:30: error: 'lparcfg_proc_ops' defined but not used [-Werror=unused-const-variable=]
     701 | static const struct proc_ops lparcfg_proc_ops = {
         |                              ^~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors

vim +/ofdt_proc_ops +394 arch/powerpc/platforms/pseries/reconfig.c

   393	
 > 394	static const struct proc_ops ofdt_proc_ops = {
   395		.proc_write	= ofdt_write,
   396		.proc_lseek	= noop_llseek,
   397	};
   398	

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

Download attachment ".config.gz" of type "application/gzip" (27763 bytes)