[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Enable Darkscreen Feature (rev2)

[Patchwork]

== Series Details ==

Series: Enable Darkscreen Feature (rev2)
URL   : https://patchwork.freedesktop.org/series/125563/
State : warning

== Summary ==

Error: dim checkpatch failed
d1982e22b77c drm/i915/display: Add support for darskscreen detection
Traceback (most recent call last):
  File "scripts/spdxcheck.py", line 6, in <module>
    from ply import lex, yacc
ModuleNotFoundError: No module named 'ply'
Traceback (most recent call last):
  File "scripts/spdxcheck.py", line 6, in <module>
    from ply import lex, yacc
ModuleNotFoundError: No module named 'ply'
-:28: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#28: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 148 lines checked
9a189afba250 drm/i915/display: Add darkscreen debugfs entry under crtc