[Intel-gfx] ✗ Fi.CI.DOCS: warning for i915/mtl: Enable idle messaging for GSC CS

[Patchwork]

== Series Details ==

Series: i915/mtl: Enable idle messaging for GSC CS
URL   : https://patchwork.freedesktop.org/series/110349/
State : warning

== Summary ==

Error: make htmldocs had i915 warnings
./drivers/gpu/drm/i915/i915_perf_types.h:319: warning: Function parameter or member 'lock' not described in 'i915_perf_stream'