[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Small fixes before fixing MST (rev2)

== Series Details == Series: Small fixes before fixing MST (rev2) URL : https://patchwork.freedesktop.org/series/67883/ State : warning == Summary == $ dim checkpatch origin/drm-tip dd2c2adfc049 drm/i915: simplify setting of ddi_io_power_domain 7d4e878c74b2 drm/i915: fix port checks for MST

[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Small fixes before fixing MST

== Series Details == Series: Small fixes before fixing MST URL : https://patchwork.freedesktop.org/series/67883/ State : warning == Summary == $ dim checkpatch origin/drm-tip 0fdcd1fc0932 drm/i915: simplify setting of ddi_io_power_domain e302891b93c2 drm/i915: cleanup unused returns on DP-MST