[Intel-gfx] ✗ Fi.CI.BUILD: failure for Move vfio_ccw to the new mdev API (rev2)

[Patchwork]

== Series Details ==

Series: Move vfio_ccw to the new mdev API (rev2)
URL   : https://patchwork.freedesktop.org/series/94520/
State : failure

== Summary ==

Applying: Move vfio_ccw to the new mdev API
error: sha1 information is lacking or useless (drivers/s390/cio/vfio_ccw_fsm.c).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 Move vfio_ccw to the new mdev API
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".