linux-next: build failure after merge all the trees

[Stephen Rothwell]

Hi all,

In my after merge build tests, today's linux-next build (htmldocs)
failed like this:

make[1]: Entering directory '/home/sfr/next/htmldocs'
  PARSE   include/uapi/linux/dvb/ca.h
  PARSE   include/uapi/linux/dvb/dmx.h
  PARSE   include/uapi/linux/dvb/frontend.h
  PARSE   include/uapi/linux/dvb/net.h
  PARSE   include/uapi/linux/videodev2.h
  PARSE   include/uapi/linux/media.h
  PARSE   include/uapi/linux/cec.h
  PARSE   include/uapi/linux/lirc.h
Using alabaster theme
Using Python kernel-doc
/home/sfr/next/next/Documentation/virt/kvm/x86/intel-tdx.rst:255: WARNING: Footnote [1] is not referenced. [ref.footnote]

Sphinx error:
Sphinx is unable to load the master document (/home/sfr/next/next/Documentation/index.rst). The master document must be within the source directory or a subdirectory of it.
make[3]: *** [/home/sfr/next/next/Documentation/Makefile:123: htmldocs] Error 2
make[2]: *** [/home/sfr/next/next/Makefile:1804: htmldocs] Error 2
make[1]: *** [/home/sfr/next/next/Makefile:248: __sub-make] Error 2
make[1]: Leaving directory '/home/sfr/next/htmldocs'
make: *** [Makefile:248: __sub-make] Error 2

I have no idea what caued this :-(

-- 
Cheers,
Stephen Rothwell

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