[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/4] drm/i915: Pass plane to watermark calculation functions (rev4)

[Patchwork]

== Series Details ==

Series: series starting with [1/4] drm/i915: Pass plane to watermark calculation functions (rev4)
URL   : https://patchwork.freedesktop.org/series/97652/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
66961725973e drm/i915: Pass plane to watermark calculation functions
3d75a7392800 drm/i915: Introduce do_async_flip flag to intel_plane_state
c3e749b07c10 drm/i915: Use wm0 only during async flips for DG2
-:9: WARNING:TYPO_SPELLING: 'perfomance' may be misspelled - perhaps 'performance'?
#9: 
This optimization allows to achieve higher perfomance
                                           ^^^^^^^^^^

-:26: WARNING:BAD_SIGN_OFF: Duplicate signature
#26: 
Reported-by: kernel test robot <lkp at intel.com>

-:27: WARNING:BAD_SIGN_OFF: Duplicate signature
#27: 
Reported-by: kernel test robot <lkp at intel.com>

-:28: WARNING:BAD_SIGN_OFF: Duplicate signature
#28: 
Reported-by: kernel test robot <lkp at intel.com>

total: 0 errors, 4 warnings, 0 checks, 48 lines checked
463128a98258 drm/i915: Don't allocate extra ddb during async flip for DG2