netdev - Re: [PATCH net-next v3 2/5] ptp: ocp: add Orolia timecard support

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Date:   Thu, 20 Oct 2022 09:14:24 +0800
From:   kernel test robot <lkp@...el.com>
To:     Vadim Fedorenko <vfedorenko@...ek.ru>,
        Richard Cochran <richardcochran@...il.com>,
        Jonathan Lemon <jonathan.lemon@...il.com>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        netdev@...r.kernel.org, Vadim Fedorenko <vadfed@...com>,
        Charles Parent <charles.parent@...lia2s.com>
Subject: Re: [PATCH net-next v3 2/5] ptp: ocp: add Orolia timecard support

Hi Vadim,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Vadim-Fedorenko/ptp-ocp-add-support-for-Orolia-ART-CARD/20221018-170351
patch link:    https://lore.kernel.org/r/20221018090122.3361-3-vfedorenko%40novek.ru
patch subject: [PATCH net-next v3 2/5] ptp: ocp: add Orolia timecard support
config: x86_64-randconfig-a005
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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://github.com/intel-lab-lkp/linux/commit/a199b3bf0db046c775080c995603ca4f8bc8e179
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Vadim-Fedorenko/ptp-ocp-add-support-for-Orolia-ART-CARD/20221018-170351
        git checkout a199b3bf0db046c775080c995603ca4f8bc8e179
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/ptp/ lib/

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

All warnings (new ones prefixed by >>):

>> drivers/ptp/ptp_ocp.c:384:32: warning: tentative definition of variable with internal linkage has incomplete non-array type 'const struct ocp_sma_op' [-Wtentative-definition-incomplete-type]
   static const struct ocp_sma_op ocp_art_sma_op;
                                  ^
   drivers/ptp/ptp_ocp.c:349:15: note: forward declaration of 'struct ocp_sma_op'
           const struct ocp_sma_op *sma_op;
                        ^
   1 warning generated.


vim +384 drivers/ptp/ptp_ocp.c

   382	
   383	static const struct ocp_attr_group art_timecard_groups[];
 > 384	static const struct ocp_sma_op ocp_art_sma_op;
   385	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (140661 bytes)