[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Enable Pipewriteback (rev10)

[Patchwork]

== Series Details ==

Series: Enable Pipewriteback (rev10)
URL   : https://patchwork.freedesktop.org/series/107440/
State : warning

== Summary ==

Error: dim checkpatch failed
57f061c81cc8 drm/i915: Define WD trancoder for i915
Traceback (most recent call last):
  File "scripts/spdxcheck.py", line 11, in <module>
    import git
ModuleNotFoundError: No module named 'git'
-:49: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#49: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 187 lines checked
a6ade94ee536 drm/i915: Change intel_connector iterators
-:60: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'x' - possible side-effects?
#60: FILE: drivers/gpu/drm/i915/display/intel_display_types.h:1512:
+#define to_intel_connector(x) ((((x)->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)) ?\
+				NULL : container_of(x, struct intel_connector, base))

total: 0 errors, 0 warnings, 1 checks, 65 lines checked
8c4a56b51531 drm/i915: Enable WD Transcoder
Traceback (most recent call last):
  File "scripts/spdxcheck.py", line 11, in <module>
    import git
ModuleNotFoundError: No module named 'git'
Traceback (most recent call last):
  File "scripts/spdxcheck.py", line 11, in <module>
    import git
ModuleNotFoundError: No module named 'git'
-:568: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#568: 
new file mode 100644

-:985: WARNING:RETURN_VOID: void function return statements are not generally useful
#985: FILE: drivers/gpu/drm/i915/display/intel_wb.c:413:
+	return;
+}

total: 0 errors, 2 warnings, 0 checks, 1290 lines checked