[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Enable HDCP2.x via GSC CS (rev12)

[Patchwork]

== Series Details ==

Series: Enable HDCP2.x via GSC CS (rev12)
URL   : https://patchwork.freedesktop.org/series/111876/
State : warning

== Summary ==

Error: dim checkpatch failed
18d157dcf4cc drm/i915/gsc: Create GSC request submission mechanism
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'
-:50: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#50: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 154 lines checked
7c4035340d7d drm/i915/hdcp: Use generic names for HDCP helpers and structs
-:627: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#627: 
rename from include/drm/i915_mei_hdcp_interface.h

total: 0 errors, 1 warnings, 0 checks, 677 lines checked
dfd44547afdb drm/i915/hdcp: HDCP2.x Refactoring to agnostic hdcp
5cee5609af1c drm/i915/hdcp: Refactor HDCP API structures
fbb88fca8e7f drm/i915/mtl: Add function to send command to GSC CS
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'
-:80: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#80: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 295 lines checked
f82555b881fe drm/i915/mtl: Add HDCP GSC interface
-:760: CHECK:ALLOC_SIZEOF_STRUCT: Prefer kzalloc(sizeof(*data)...) over kzalloc(sizeof(struct i915_hdcp_master)...)
#760: FILE: drivers/gpu/drm/i915/display/intel_hdcp_gsc.c:703:
+	data = kzalloc(sizeof(struct i915_hdcp_master), GFP_KERNEL);

total: 0 errors, 0 warnings, 1 checks, 749 lines checked