[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/display/selftest: Add pcode selftest

[Patchwork]

== Series Details ==

Series: drm/i915/display/selftest: Add pcode selftest
URL   : https://patchwork.freedesktop.org/series/113745/
State : warning

== Summary ==

Error: dim checkpatch failed
d149647441a7 drm/i915/display/selftest: Add pcode selftest
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'
-:42: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#42: 
new file mode 100644

-:131: WARNING:SPDX_LICENSE_TAG: Improper SPDX comment style for 'drivers/gpu/drm/i915/display/selftests/selftest_display.h', please use '/*' instead
#131: FILE: drivers/gpu/drm/i915/display/selftests/selftest_display.h:1:
+// SPDX-License-Identifier: MIT

-:131: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#131: FILE: drivers/gpu/drm/i915/display/selftests/selftest_display.h:1:
+// SPDX-License-Identifier: MIT

total: 0 errors, 3 warnings, 0 checks, 101 lines checked