[Intel-gfx] ✗ Fi.CI.BUILD: failure for Remove CNL - for drm-intel-next (rev2)

[Patchwork]

== Series Details ==

Series: Remove CNL - for drm-intel-next (rev2)
URL   : https://patchwork.freedesktop.org/series/93142/
State : failure

== Summary ==

Applying: drm/i915/display: remove PORT_F workaround for CNL
Applying: drm/i915/display: remove explicit CNL handling from intel_cdclk.c
Applying: drm/i915/display: remove explicit CNL handling from intel_color.c
Applying: drm/i915/display: remove explicit CNL handling from intel_combo_phy.c
Applying: drm/i915/display: remove explicit CNL handling from intel_crtc.c
Applying: drm/i915/display: remove explicit CNL handling from intel_ddi.c
Applying: drm/i915/display: remove explicit CNL handling from intel_display_debugfs.c
Applying: drm/i915/display: remove explicit CNL handling from intel_dmc.c
Applying: drm/i915/display: remove explicit CNL handling from intel_dp.c
Applying: drm/i915/display: remove explicit CNL handling from intel_dpll_mgr.c
error: sha1 information is lacking or useless (drivers/gpu/drm/i915/i915_reg.h).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0010 drm/i915/display: remove explicit CNL handling from intel_dpll_mgr.c
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".