Hi Shuai,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on soc/for-next]
[also build test WARNING on linus/master v5.19-rc5 next-20220701]
[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]

url:    https://github.com/intel-lab-lkp/linux/commits/Shuai-Xue/drivers-perf-add-DDR-Sub-System-Driveway-PMU-driver-for-Yitian-710-SoC/20220617-192123
base:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
reproduce: make htmldocs

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> Documentation/admin-guide/perf/index.rst:7: WARNING: toctree contains reference to nonexisting document 'admin-guide/perf/thead_pmu'

vim +7 Documentation/admin-guide/perf/index.rst

6baec31591cee0 Documentation/perf/index.rst Mauro Carvalho Chehab 2019-04-18  6  
6baec31591cee0 Documentation/perf/index.rst Mauro Carvalho Chehab 2019-04-18 @7  .. toctree::

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