[Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915: Implement HDCP2.2 (rev3)

[Patchwork]

== Series Details ==

Series: drm/i915: Implement HDCP2.2 (rev3)
URL   : https://patchwork.freedesktop.org/series/38254/
State : failure

== Summary ==

CHK     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  CHK     include/generated/utsrelease.h
  CHK     include/generated/bounds.h
  CHK     include/generated/timeconst.h
  CHK     include/generated/asm-offsets.h
  CALL    scripts/checksyscalls.sh
  DESCEND  objtool
  CHK     scripts/mod/devicetable-offsets.h
  CHK     include/generated/compile.h
  CHK     kernel/config_data.h
  CC [M]  drivers/gpu/drm/i915/i915_drv.o
In file included from drivers/gpu/drm/i915/intel_drv.h:32:0,
                 from drivers/gpu/drm/i915/i915_trace.h:11,
                 from drivers/gpu/drm/i915/i915_drv.h:2657,
                 from drivers/gpu/drm/i915/i915_drv.c:49:
./include/linux/mei_hdcp.h:148:12: error: ‘mei_cldev_unregister_notify’ defined but not used [-Werror=unused-function]
 static int mei_cldev_unregister_notify(struct notifier_block *nb)
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/linux/mei_hdcp.h:144:12: error: ‘mei_cldev_register_notify’ defined but not used [-Werror=unused-function]
 static int mei_cldev_register_notify(struct notifier_block *nb)
            ^~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
scripts/Makefile.build:324: recipe for target 'drivers/gpu/drm/i915/i915_drv.o' failed
make[4]: *** [drivers/gpu/drm/i915/i915_drv.o] Error 1
scripts/Makefile.build:583: recipe for target 'drivers/gpu/drm/i915' failed
make[3]: *** [drivers/gpu/drm/i915] Error 2
scripts/Makefile.build:583: recipe for target 'drivers/gpu/drm' failed
make[2]: *** [drivers/gpu/drm] Error 2
scripts/Makefile.build:583: recipe for target 'drivers/gpu' failed
make[1]: *** [drivers/gpu] Error 2
Makefile:1060: recipe for target 'drivers' failed
make: *** [drivers] Error 2