[Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/dp: Remove the unused drm_device to get rid of build warning

[Patchwork]

== Series Details ==

Series: drm/dp: Remove the unused drm_device to get rid of build warning
URL   : https://patchwork.freedesktop.org/series/67879/
State : warning

== Summary ==

$ dim sparse origin/drm-tip
Sparse version: v0.6.0
Commit: drm/dp: Remove the unused drm_device to get rid of build warning
-                     ^~~
-drivers/gpu/drm/drm_dp_mst_topology.c: In function ‘drm_atomic_get_mst_topology_state’:
-O:drivers/gpu/drm/drm_dp_mst_topology.c:4187:21: warning: unused variable ‘dev’ [-Wunused-variable]
-  struct drm_device *dev = mgr->dev;
+