✗ CI.checkpatch: warning for Introduce GuC Doorbells Manager (rev3)

[Patchwork]

== Series Details ==

Series: Introduce GuC Doorbells Manager (rev3)
URL   : https://patchwork.freedesktop.org/series/127608/
State : warning

== Summary ==

+ KERNEL=/kernel
+ git clone https://gitlab.freedesktop.org/drm/maintainer-tools mt
Cloning into 'mt'...
warning: redirecting to https://gitlab.freedesktop.org/drm/maintainer-tools.git/
+ git -C mt rev-list -n1 origin/master
6030b24c1386b00de8187b5fb987e283a57b372a
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit 44fed9a58cd5ffa7e4f3c970f46c47632f3712e3
Author: Michal Wajdeczko <michal.wajdeczko at intel.com>
Date:   Mon Dec 11 21:04:24 2023 +0100

    drm/xe/kunit: Add GuC Doorbells Manager tests
    
    Add few tests to make sure that basic usage scenarios of the GuC
    Doorbells Manager are implemented correctly.
    
    Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
    Cc: Piotr Piórkowski <piotr.piorkowski at intel.com>
+ /mt/dim checkpatch f622e36eab1cfc58254088de6bbb8db3e97a0140 drm-intel
e2d942de0 drm/xe: Add GT oriented drm_printers
56b6fcffb drm/xe: Use GT oriented functions to report TLB timeout
5bf710e61 drm/xe: Introduce GuC Doorbells Manager
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'
-:40: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#40: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 330 lines checked
f8ae9739b drm/xe/kunit: Set SR-IOV mode of the fake device
8c7d95d27 drm/xe/kunit: Define helper functions to allocate mock device
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'
-:27: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#27: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 113 lines checked
852c234b4 drm/xe/kunit: Use xe kunit helpers in RTP test
04190d8eb drm/xe/kunit: Use xe kunit helpers in WA test
ad1344123 drm/xe/kunit: Enable CONFIG_LOCKDEP in tests
44fed9a58 drm/xe/kunit: Add GuC Doorbells Manager tests
Traceback (most recent call last):
  File "scripts/spdxcheck.py", line 6, in <module>
    from ply import lex, yacc
ModuleNotFoundError: No module named 'ply'
-:16: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#16: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 206 lines checked