linux-kernel - Re: [PATCH v6 7/9] acpi/nfit: Move handler installing logic to driver

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Date:   Sat, 1 Jul 2023 04:47:19 +0800
From:   kernel test robot <lkp@...el.com>
To:     Michal Wilczynski <michal.wilczynski@...el.com>,
        linux-acpi@...r.kernel.org
Cc:     oe-kbuild-all@...ts.linux.dev, rafael@...nel.org,
        dan.j.williams@...el.com, vishal.l.verma@...el.com,
        lenb@...nel.org, dave.jiang@...el.com, ira.weiny@...el.com,
        rui.zhang@...el.com, linux-kernel@...r.kernel.org,
        nvdimm@...ts.linux.dev,
        Michal Wilczynski <michal.wilczynski@...el.com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>
Subject: Re: [PATCH v6 7/9] acpi/nfit: Move handler installing logic to driver

Hi Michal,

kernel test robot noticed the following build warnings:

[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on nvdimm/libnvdimm-for-next]
[cannot apply to nvdimm/dax-misc]
[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/Michal-Wilczynski/acpi-bus-Introduce-wrappers-for-ACPICA-event-handler-install-remove/20230701-023629
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20230630183344.891077-8-michal.wilczynski%40intel.com
patch subject: [PATCH v6 7/9] acpi/nfit: Move handler installing logic to driver
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230701/202307010426.IaTkXyNX-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230701/202307010426.IaTkXyNX-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/202307010426.IaTkXyNX-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/acpi/nfit/core.c:3294:6: warning: no previous prototype for 'acpi_nfit_remove_notify_handler' [-Wmissing-prototypes]
    3294 | void acpi_nfit_remove_notify_handler(void *data)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/acpi_nfit_remove_notify_handler +3294 drivers/acpi/nfit/core.c

  3293	
> 3294	void acpi_nfit_remove_notify_handler(void *data)
  3295	{
  3296		struct acpi_device *adev = data;
  3297	
  3298		acpi_dev_remove_notify_handler(adev,
  3299					       ACPI_DEVICE_NOTIFY,
  3300					       acpi_nfit_notify);
  3301	}
  3302	

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