✗ Fi.CI.CHECKPATCH: warning for drm: ensure drm headers are self-contained and pass kernel-doc

[Patchwork]

== Series Details ==

Series: drm: ensure drm headers are self-contained and pass kernel-doc
URL   : https://patchwork.freedesktop.org/series/131944/
State : warning

== Summary ==

Error: dim checkpatch failed
54d61aa07c56 drm: ensure drm headers are self-contained and pass kernel-doc
Traceback (most recent call last):
  File "scripts/spdxcheck.py", line 6, in <module>
    from ply import lex, yacc
ModuleNotFoundError: No module named 'ply'
-:82: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#82: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 58 lines checked