linux-kernel - Re: [PATCH v3] soc/tegra: Add devm_tegra_core_dev_init_opp

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Date:   Fri, 22 Jan 2021 11:38:35 +0800
From:   kernel test robot <lkp@...el.com>
To:     Dmitry Osipenko <digetx@...il.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Peter Geis <pgwipeout@...il.com>,
        Nicolas Chauvet <kwizart@...il.com>,
        Viresh Kumar <vireshk@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>, Nishanth Menon <nm@...com>,
        Matt Merhar <mattmerhar@...tonmail.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        linux-tegra@...r.kernel.org
Subject: Re: [PATCH v3] soc/tegra: Add devm_tegra_core_dev_init_opp_table()

Hi Dmitry,

I love your patch! Perhaps something to improve:

[auto build test WARNING on tegra/for-next]
[also build test WARNING on v5.11-rc4 next-20210121]
[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/0day-ci/linux/commits/Dmitry-Osipenko/soc-tegra-Add-devm_tegra_core_dev_init_opp_table/20210122-032018
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-next
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-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://github.com/0day-ci/linux/commit/d506fc2521a717df9b74b7106dbc8f2912b39e05
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Dmitry-Osipenko/soc-tegra-Add-devm_tegra_core_dev_init_opp_table/20210122-032018
        git checkout d506fc2521a717df9b74b7106dbc8f2912b39e05
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

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

All warnings (new ones prefixed by >>):

   drivers/soc/tegra/common.c: In function 'devm_tegra_core_dev_init_opp_table':
   drivers/soc/tegra/common.c:122:14: error: implicit declaration of function 'devm_pm_opp_set_clkname'; did you mean 'dev_pm_opp_set_clkname'? [-Werror=implicit-function-declaration]
     122 |  opp_table = devm_pm_opp_set_clkname(dev, NULL);
         |              ^~~~~~~~~~~~~~~~~~~~~~~
         |              dev_pm_opp_set_clkname
>> drivers/soc/tegra/common.c:122:12: warning: assignment to 'struct opp_table *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     122 |  opp_table = devm_pm_opp_set_clkname(dev, NULL);
         |            ^
   drivers/soc/tegra/common.c:138:14: error: implicit declaration of function 'devm_pm_opp_set_supported_hw'; did you mean 'dev_pm_opp_set_supported_hw'? [-Werror=implicit-function-declaration]
     138 |  opp_table = devm_pm_opp_set_supported_hw(dev, &hw_version, 1);
         |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |              dev_pm_opp_set_supported_hw
   drivers/soc/tegra/common.c:138:12: warning: assignment to 'struct opp_table *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     138 |  opp_table = devm_pm_opp_set_supported_hw(dev, &hw_version, 1);
         |            ^
   drivers/soc/tegra/common.c:152:8: error: implicit declaration of function 'devm_pm_opp_of_add_table'; did you mean 'dev_pm_opp_of_add_table'? [-Werror=implicit-function-declaration]
     152 |  err = devm_pm_opp_of_add_table(dev);
         |        ^~~~~~~~~~~~~~~~~~~~~~~~
         |        dev_pm_opp_of_add_table
   cc1: some warnings being treated as errors


vim +122 drivers/soc/tegra/common.c

   105	
   106	/**
   107	 * devm_tegra_core_dev_init_opp_table() - initialize OPP table
   108	 * @cfg: pointer to the OPP table configuration
   109	 *
   110	 * This function will initialize OPP table and sync OPP state of a Tegra SoC
   111	 * core device.
   112	 *
   113	 * Return: 0 on success or errorno.
   114	 */
   115	int devm_tegra_core_dev_init_opp_table(struct device *dev,
   116					       struct tegra_core_opp_params *params)
   117	{
   118		struct opp_table *opp_table;
   119		u32 hw_version;
   120		int err;
   121	
 > 122		opp_table = devm_pm_opp_set_clkname(dev, NULL);

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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