On Tue, Nov 24, 2020 at 12:40 PM kernel test robot <[email protected]> wrote:
>
> 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 <[email protected]>
>
> 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
Both ofdt_proc_ops & lparcfg_proc_ops are used by proc_create().
Not sure why it is throwing warnings.
>
> 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/[email protected]
