linux-kernel - Re: [PATCH 1/3] mailbox: starfive: Add StarFive Meu Mailbox Driver

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Date: Tue, 19 Dec 2023 05:20:34 +0800
From: kernel test robot <lkp@...el.com>
To: Joshua Yeong <joshua.yeong@...rfivetech.com>,
	jeeheng.sia@...rfivetech.com, leyfoon.tan@...rfivetech.com,
	jassisinghbrar@...il.com, robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] mailbox: starfive: Add StarFive Meu Mailbox Driver

Hi Joshua,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.7-rc6]
[cannot apply to next-20231218]
[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/Joshua-Yeong/mailbox-starfive-Add-StarFive-Meu-Mailbox-Driver/20231218-141510
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20231218061201.98136-2-joshua.yeong%40starfivetech.com
patch subject: [PATCH 1/3] mailbox: starfive: Add StarFive Meu Mailbox Driver
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20231219/202312190442.dVG2haPq-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231219/202312190442.dVG2haPq-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/202312190442.dVG2haPq-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/mailbox/starfive-meu.c:50: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * StarFive MEU Mailbox allocated channel information


vim +50 drivers/mailbox/starfive-meu.c

    48	
    49	/**
  > 50	 * StarFive MEU Mailbox allocated channel information
    51	 *
    52	 * @meu: Pointer to parent mailbox device
    53	 * @pchan: Physical channel within which this doorbell resides in
    54	 * @doorbell: doorbell number pertaining to this channel
    55	 */
    56	struct meu_db_channel {
    57		struct starfive_meu *meu;
    58		unsigned int pchan;
    59		unsigned int doorbell;
    60	};
    61	

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