From 0e120f1b04b5cb7cab05ed30d1f60c6e5ae76e26 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Mon, 16 Nov 2020 17:40:33 +0000 Subject: [PATCH] drm/drm_dp_mst_topology: Remove set but never used variable 'len' MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/drm_dp_mst_topology.c: In function ‘drm_dp_send_query_stream_enc_status’: drivers/gpu/drm/drm_dp_mst_topology.c:3263:6: warning: variable ‘len’ set but not used [-Wunused-but-set-variable] Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Thomas Zimmermann Cc: David Airlie Cc: Daniel Vetter Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20201116174112.1833368-4-lee.jones@linaro.org --- drivers/gpu/drm/drm_dp_mst_topology.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index e87542533640..0401b2f47500 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -3260,7 +3260,7 @@ int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr, { struct drm_dp_sideband_msg_tx *txmsg; u8 nonce[7]; - int len, ret; + int ret; txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); if (!txmsg) @@ -3281,7 +3281,7 @@ int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr, */ txmsg->dst = mgr->mst_primary; - len = build_query_stream_enc_status(txmsg, port->vcpi.vcpi, nonce); + build_query_stream_enc_status(txmsg, port->vcpi.vcpi, nonce); drm_dp_queue_down_tx(mgr, txmsg);