linux-kernel - Re: [PATCH v5 1/2] devcoredump: Add dev_coredumpm

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Date: Tue, 11 Jun 2024 18:37:49 +0800
From: kernel test robot <lkp@...el.com>
To: José Roberto de Souza <jose.souza@...el.com>,
	linux-kernel@...r.kernel.org, intel-xe@...ts.freedesktop.org
Cc: oe-kbuild-all@...ts.linux.dev, Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Mukesh Ojha <quic_mojha@...cinc.com>,
	Johannes Berg <johannes@...solutions.net>,
	Jonathan Cavitt <jonathan.cavitt@...el.com>,
	José Roberto de Souza <jose.souza@...el.com>
Subject: Re: [PATCH v5 1/2] devcoredump: Add dev_coredumpm_timeout()

Hi José,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-xe/drm-xe-next]
[also build test ERROR on wireless-next/main wireless/main linus/master v6.10-rc3 next-20240611]
[cannot apply to driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus]
[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/Jos-Roberto-de-Souza/drm-xe-Increase-devcoredump-timeout/20240611-001400
base:   https://gitlab.freedesktop.org/drm/xe/kernel.git drm-xe-next
patch link:    https://lore.kernel.org/r/20240610161133.156566-1-jose.souza%40intel.com
patch subject: [PATCH v5 1/2] devcoredump: Add dev_coredumpm_timeout()
config: i386-randconfig-141-20240611 (https://download.01.org/0day-ci/archive/20240611/202406111852.SdIM9NWt-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240611/202406111852.SdIM9NWt-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/202406111852.SdIM9NWt-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/gpu/drm/xe/xe_devcoredump.c:9:
>> include/linux/devcoredump.h:79:6: error: no previous prototype for function 'dev_coredumpm_timeout' [-Werror,-Wmissing-prototypes]
      79 | void dev_coredumpm_timeout(struct device *dev, struct module *owner,
         |      ^
   include/linux/devcoredump.h:79:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
      79 | void dev_coredumpm_timeout(struct device *dev, struct module *owner,
         | ^
         | static 
   1 error generated.


vim +/dev_coredumpm_timeout +79 include/linux/devcoredump.h

    78	
  > 79	void dev_coredumpm_timeout(struct device *dev, struct module *owner,
    80				   void *data, size_t datalen, gfp_t gfp,
    81				   ssize_t (*read)(char *buffer, loff_t offset,
    82						   size_t count, void *data,
    83						   size_t datalen),
    84				   void (*free)(void *data),
    85				   unsigned long timeout)
    86	{
    87		free(data);
    88	}
    89	

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