linux-kernel - [agd5f:drm-next 102/152] drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:231: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst

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Message-ID: <202110272321.6fMwH1KM-lkp@intel.com>
Date:   Wed, 27 Oct 2021 23:57:26 +0800
From:   kernel test robot <lkp@...el.com>
To:     Robin Chen <po-tchen@....com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Alex Deucher <alexander.deucher@....com>,
        Anthony Koo <Anthony.Koo@....com>, linux-doc@...r.kernel.org
Subject: [agd5f:drm-next 102/152]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:231: warning: This
 comment starts with '/**', but isn't a kernel-doc comment. Refer
 Documentation/doc-guide/kernel-doc.rst

tree:   https://gitlab.freedesktop.org/agd5f/linux.git drm-next
head:   e0fc01bc689906a1b4ab9ae54af28bc9fe4ce104
commit: 92b319cfe8404f041eb301a0f12782d20cc78c47 [102/152] drm/amd/display: dc_link_set_psr_allow_active refactoring
config: ia64-randconfig-r032-20211027 (attached as .config)
compiler: ia64-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
        git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git
        git fetch --no-tags agd5f drm-next
        git checkout 92b319cfe8404f041eb301a0f12782d20cc78c47
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=ia64 

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/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:231: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Set PSR power optimization flags.


vim +231 drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c

   229	
   230	/**
 > 231	 * Set PSR power optimization flags.
   232	 */
   233	static void dmub_psr_set_power_opt(struct dmub_psr *dmub, unsigned int power_opt)
   234	{
   235		union dmub_rb_cmd cmd;
   236		struct dc_context *dc = dmub->ctx;
   237	
   238		memset(&cmd, 0, sizeof(cmd));
   239		cmd.psr_set_power_opt.header.type = DMUB_CMD__PSR;
   240		cmd.psr_set_power_opt.header.sub_type = DMUB_CMD__SET_PSR_POWER_OPT;
   241		cmd.psr_set_power_opt.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_power_opt_data);
   242		cmd.psr_set_power_opt.psr_set_power_opt_data.power_opt = power_opt;
   243	
   244		dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
   245		dc_dmub_srv_cmd_execute(dc->dmub_srv);
   246		dc_dmub_srv_wait_idle(dc->dmub_srv);
   247	}
   248	

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

Download attachment ".config.gz" of type "application/gzip" (29309 bytes)