[Intel-gfx] ✗ Fi.CI.DOCS: warning for drm/dp, i915: eDP DPCD backlight control detection fixes (rev4)

[Patchwork]

== Series Details ==

Series: drm/dp, i915: eDP DPCD backlight control detection fixes (rev4)
URL   : https://patchwork.freedesktop.org/series/72991/
State : warning

== Summary ==

$ make htmldocs 2>&1 > /dev/null | grep i915
./drivers/gpu/drm/i915/display/intel_dpll_mgr.h:285: warning: Function parameter or member 'get_freq' not described in 'intel_shared_dpll_funcs'