[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for vfio: fix deadlock between group lock and kvm lock (rev3)

[Patchwork]

== Series Details ==

Series: vfio: fix deadlock between group lock and kvm lock (rev3)
URL   : https://patchwork.freedesktop.org/series/113535/
State : warning

== Summary ==

Error: dim checkpatch failed
c2474b730a36 vfio: fix deadlock between group lock and kvm lock
-:23: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description 
(prefer a maximum 75 chars per line)
#23: 
> Fixes: 51cdc8bc120e ("kvm/vfio: Fix potential deadlock on vfio group_lock")

-:320: CHECK:UNCOMMENTED_DEFINITION: spinlock_t definition without comment
#320: FILE: drivers/vfio/vfio.h:77:
+       spinlock_t                      kvm_ref_lock;

-:403: ERROR:MISSING_SIGN_OFF: Missing Signed-off-by: line(s)

total: 1 errors, 1 warnings, 1 checks, 205 lines checked