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Subjectdrivers/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
Hi Robin,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b253435746d9a4a701b5f09211b9c14d3370d0da
commit: e5dfcd272722fe3948837e7f1ca7aafb471037b1 drm/amd/display: dc_link_set_psr_allow_active refactoring
date: 6 months ago
config: s390-randconfig-c005-20220420 (https://download.01.org/0day-ci/archive/20220421/202204210704.BOBjQ2pT-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b)
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
# install s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e5dfcd272722fe3948837e7f1ca7aafb471037b1
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout e5dfcd272722fe3948837e7f1ca7aafb471037b1
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/ drivers/gpu/drm/amd/display/dc/ drivers/hid/

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/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
https://01.org/lkp

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