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Date:   Tue, 25 Jul 2023 16:49:57 +0800
From:   kernel test robot <lkp@intel.com>
To:     Mike Tipton <quic_mdtipton@quicinc.com>, djakov@kernel.org,
        gregkh@linuxfoundation.org, rafael@kernel.org
Cc:     oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
        linux-pm@vger.kernel.org, quic_okukatla@quicinc.com,
        quic_viveka@quicinc.com, Mike Tipton <quic_mdtipton@quicinc.com>
Subject: Re: [PATCH 2/3] interconnect: Reintroduce icc_get()
Message-ID: <202307251608.svPOM4UC-lkp@intel.com>
References: <20230725012859.18474-3-quic_mdtipton@quicinc.com>
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In-Reply-To: <20230725012859.18474-3-quic_mdtipton@quicinc.com>
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Hi Mike,

kernel test robot noticed the following build errors:

[auto build test ERROR on driver-core/driver-core-testing]
[also build test ERROR on driver-core/driver-core-next driver-core/driver-core-linus linus/master v6.5-rc3 next-20230725]
[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/Mike-Tipton/debugfs-Add-write-support-to-debugfs_create_str/20230725-093242
base:   driver-core/driver-core-testing
patch link:    https://lore.kernel.org/r/20230725012859.18474-3-quic_mdtipton%40quicinc.com
patch subject: [PATCH 2/3] interconnect: Reintroduce icc_get()
config: arm-integrator_defconfig (https://download.01.org/0day-ci/archive/20230725/202307251608.svPOM4UC-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230725/202307251608.svPOM4UC-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307251608.svPOM4UC-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   In file included from drivers/opp/opp.h:15,
                    from drivers/opp/core.c:23:
>> include/linux/interconnect.h:63:18: warning: no previous prototype for 'icc_get' [-Wmissing-prototypes]
      63 | struct icc_path *icc_get(struct device *dev, const char *src, const char *dst)
         |                  ^~~~~~~
--
   arm-linux-gnueabi-ld: drivers/opp/cpu.o: in function `icc_get':
>> cpu.c:(.text+0x2c8): multiple definition of `icc_get'; drivers/opp/core.o:core.c:(.text+0x2260): first defined here
   arm-linux-gnueabi-ld: drivers/opp/of.o: in function `icc_get':
   of.c:(.text+0x1b20): multiple definition of `icc_get'; drivers/opp/core.o:core.c:(.text+0x2260): first defined here

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