Re: [RFC v2 01/13] power: add power sequencer subsystem

[kernel test robot <lkp@intel.com>]

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Hi Dmitry,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on robh/for-next]
[also build test WARNING on ath6kl/ath-next linus/master v5.14-rc7 next-20210827]
[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-Baryshkov/create-power-sequencing-subsystem/20210829-212025
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: nds32-allyesconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 11.2.0
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/bab71106910bdf6b8c567f385a9ac4e390cd67be
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Dmitry-Baryshkov/create-power-sequencing-subsystem/20210829-212025
        git checkout bab71106910bdf6b8c567f385a9ac4e390cd67be
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=nds32 

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

All warnings (new ones prefixed by >>):

>> drivers/power/pwrseq/core.c:105:17: warning: no previous prototype for '__pwrseq_get' [-Wmissing-prototypes]
     105 | struct pwrseq * __pwrseq_get(struct device *dev, const char *id, bool optional)
         |                 ^~~~~~~~~~~~


vim +/__pwrseq_get +105 drivers/power/pwrseq/core.c

   104	
 > 105	struct pwrseq * __pwrseq_get(struct device *dev, const char *id, bool optional)
   106	{
   107		struct pwrseq *pwrseq;
   108		struct device_link *link;
   109	
   110		pwrseq = _of_pwrseq_get(dev, id);
   111		if (pwrseq == NULL)
   112			return optional ? NULL : ERR_PTR(-ENODEV);
   113		else if (IS_ERR(pwrseq))
   114			return pwrseq;
   115	
   116		if (!try_module_get(pwrseq->owner))
   117			return ERR_PTR(-EPROBE_DEFER);
   118	
   119		get_device(&pwrseq->dev);
   120		link = device_link_add(dev, &pwrseq->dev, DL_FLAG_STATELESS);
   121		if (!link)
   122			dev_dbg(dev, "failed to create device link to %s\n",
   123				dev_name(pwrseq->dev.parent));
   124	
   125		return pwrseq;
   126	}
   127	

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

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