[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Add a TTM shrinker

[Patchwork]

== Series Details ==

Series: Add a TTM shrinker
URL   : https://patchwork.freedesktop.org/series/114060/
State : warning

== Summary ==

Error: dim checkpatch failed
868fc3be5310 drm/ttm: Fix a NULL pointer dereference
98296903c17c drm/ttm/pool: Fix ttm_pool_alloc error path
f7427cf5528b drm/ttm: Use the BIT macro for the TTM_TT_FLAGs
c43883970a8f drm/ttm, drm/vmwgfx: Update the TTM swapout interface
71e9cc6ac605 drm/ttm: Unexport ttm_global_swapout()
28c5436faefb drm/ttm: Don't use watermark accounting on shrinkable pools
0cbaa4650e8b drm/ttm: Reduce the number of used allocation orders for TTM pages
0ffa5f3b05c3 drm/ttm: Add a shrinker and shrinker accounting
d5139754ecca drm/ttm: Introduce shrink throttling.
eb622f9e593b drm/ttm: Remove pinned bos from shrinkable accounting
5f42659a9f7f drm/ttm: Add a simple api to set / clear purgeable ttm_tt content
2f92445365a0 mm: Add interfaces to back up and recover folio contents using swap
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'
-:109: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#109: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 339 lines checked
e76abab95b0c drm/ttm: Make the call to ttm_tt_populate() interruptible when faulting
fdd0475a9c94 drm/ttm: Provide helpers for shrinking
629412555d1a drm/ttm: Use fault-injection to test error paths
-:24: WARNING:CONFIG_DESCRIPTION: please write a help paragraph that fully describes the config symbol
#24: FILE: drivers/gpu/drm/Kconfig:205:
+config DRM_TTM_SHRINK_FAULT_INJECT
+	bool "Enable fault injection during TTM shrinking"
+	depends on DRM_TTM
+	default n
+	help
+	  Inject recoverable failures during TTM shrinking and recovery of
+	  shrunken objects. For DRM driver developers only.
+
+	  If in doubt, choose N.
+

total: 0 errors, 1 warnings, 0 checks, 51 lines checked
714409e46b58 drm/i915, drm/ttm: Use the TTM shrinker rather than the external shmem pool