[Intel-gfx] ✗ Fi.CI.BAT: failure for Enhancement to intel_dp_aux_backlight driver (rev5)

[Patchwork]

== Series Details ==

Series: Enhancement to intel_dp_aux_backlight driver (rev5)
URL   : https://patchwork.freedesktop.org/series/21086/
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
  CHK     include/generated/compile.h
  CHK     kernel/config_data.h
  CC [M]  drivers/gpu/drm/i915/intel_dp_aux_backlight.o
drivers/gpu/drm/i915/intel_dp_aux_backlight.c: In function ‘intel_dp_aux_enable_backlight’:
drivers/gpu/drm/i915/intel_dp_aux_backlight.c:128:17: error: ‘f’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
  int freq, fxp, f, fxp_min, fxp_max, fxp_actual;
                 ^
cc1: all warnings being treated as errors
scripts/Makefile.build:294: recipe for target 'drivers/gpu/drm/i915/intel_dp_aux_backlight.o' failed
make[4]: *** [drivers/gpu/drm/i915/intel_dp_aux_backlight.o] Error 1
scripts/Makefile.build:553: recipe for target 'drivers/gpu/drm/i915' failed
make[3]: *** [drivers/gpu/drm/i915] Error 2
scripts/Makefile.build:553: recipe for target 'drivers/gpu/drm' failed
make[2]: *** [drivers/gpu/drm] Error 2
scripts/Makefile.build:553: recipe for target 'drivers/gpu' failed
make[1]: *** [drivers/gpu] Error 2
Makefile:1002: recipe for target 'drivers' failed
make: *** [drivers] Error 2