linux-kernel - Re: [PATCH v1] ptp: ocp: add Adva timecard support

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Message-ID: <202312240816.FklJZk9r-lkp@intel.com>
Date: Sun, 24 Dec 2023 08:57:09 +0800
From: kernel test robot <lkp@...el.com>
To: Sagi Maimon <maimon.sagi@...il.com>, richardcochran@...il.com,
	jonathan.lemon@...il.com, vadfed@...com
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	maimon.sagi@...il.com
Subject: Re: [PATCH v1] ptp: ocp: add Adva timecard support

Hi Sagi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on net/main]
[also build test WARNING on net-next/main linus/master v6.7-rc6 next-20231222]
[cannot apply to horms-ipvs/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Sagi-Maimon/ptp-ocp-add-Adva-timecard-support/20231222-182253
base:   net/main
patch link:    https://lore.kernel.org/r/20231221153755.2690-1-maimon.sagi%40gmail.com
patch subject: [PATCH v1] ptp: ocp: add Adva timecard support
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231224/202312240816.FklJZk9r-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231224/202312240816.FklJZk9r-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312240816.FklJZk9r-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/ptp/ptp_ocp.c:418:32: 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_adva_sma_op;
                                  ^
   drivers/ptp/ptp_ocp.c:377:15: note: forward declaration of 'struct ocp_sma_op'
           const struct ocp_sma_op *sma_op;
                        ^
   1 warning generated.


vim +418 drivers/ptp/ptp_ocp.c

   417	
 > 418	static const struct ocp_sma_op ocp_adva_sma_op;
   419	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki