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Date:   Wed, 1 Jun 2022 20:33:41 +0800
From:   kernel test robot <lkp@intel.com>
To:     "Peng Fan (OSS)" <peng.fan@oss.nxp.com>, djakov@kernel.org,
        shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com,
        robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
        abel.vesa@nxp.com, abailon@baylibre.com, l.stach@pengutronix.de,
        laurent.pinchart@ideasonboard.com, marex@denx.de,
        paul.elder@ideasonboard.com, Markus.Niebel@ew.tq-group.com,
        aford173@gmail.com
Cc:     llvm@lists.linux.dev, kbuild-all@lists.01.org,
        kernel@pengutronix.de, linux-pm@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, linux-imx@nxp.com,
        Peng Fan <peng.fan@nxp.com>
Subject: Re: [PATCH 2/8] interconnect: add device managed bulk API
Message-ID: <202206012000.wFYpOdWH-lkp@intel.com>
References: <20220601094156.3388454-3-peng.fan@oss.nxp.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20220601094156.3388454-3-peng.fan@oss.nxp.com>
Precedence: bulk

Hi "Peng,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on shawnguo/for-next]
[also build test WARNING on robh/for-next linus/master v5.18 next-20220601]
[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]

url:    https://github.com/intel-lab-lkp/linux/commits/Peng-Fan-OSS/interconnect-support-i-MX8MP/20220601-174431
base:   https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git for-next
config: hexagon-randconfig-r041-20220531 (https://download.01.org/0day-ci/archive/20220601/202206012000.wFYpOdWH-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c825abd6b0198fb088d9752f556a70705bc99dfd)
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/23ecbba75b21962f25975cb014cf981a0420dae1
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Peng-Fan-OSS/interconnect-support-i-MX8MP/20220601-174431
        git checkout 23ecbba75b21962f25975cb014cf981a0420dae1
        # 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=hexagon SHELL=/bin/bash drivers/opp/

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

All warnings (new ones prefixed by >>):

   In file included from drivers/opp/core.c:22:
   In file included from drivers/opp/opp.h:15:
>> include/linux/interconnect.h:120:5: warning: no previous prototype for function 'devm_of_icc_bulk_get' [-Wmissing-prototypes]
   int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths)
       ^
   include/linux/interconnect.h:120:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths)
   ^
   static 
   1 warning generated.


vim +/devm_of_icc_bulk_get +120 include/linux/interconnect.h

   119	
 > 120	int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths)
   121	{
   122		return 0;
   123	}
   124	

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