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drm/dp_mst: Fix W=1 warnings
authorBenjamin Gaignard <benjamin.gaignard@st.com>
Wed, 5 Feb 2020 08:48:42 +0000 (09:48 +0100)
committerBenjamin Gaignard <benjamin.gaignard@st.com>
Fri, 28 Feb 2020 12:07:22 +0000 (13:07 +0100)
commitcb897542c6d2b34c7203b1a2e030ff35e100eef8
tree0871b20d8c5068344c874baee72aa7ba69155e90
parent987b90d34f695117bf630560fd891cf0568d10c5
drm/dp_mst: Fix W=1 warnings

Fix the warnings that show up with W=1.
They are all about unused but set variables.
If functions returns are not used anymore make them void.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200205084842.5642-1-benjamin.gaignard@st.com
drivers/gpu/drm/drm_dp_mst_topology.c