[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm: use drm_dev_has_vblank more (rev2)

[Patchwork]

== Series Details ==

Series: drm: use drm_dev_has_vblank more (rev2)
URL   : https://patchwork.freedesktop.org/series/77695/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
cf9dbc246d30 drm: use drm_dev_has_vblank more
-:113: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Daniel Vetter <daniel.vetter at ffwll.ch>'

total: 0 errors, 1 warnings, 0 checks, 72 lines checked