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authorLee Jones <lee.jones@linaro.org>2020-11-16 18:40:33 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2020-11-17 18:34:13 +0100
commit0e120f1b04b5cb7cab05ed30d1f60c6e5ae76e26 (patch)
treec3e733ed010e104e014403e0712cab65e6480984 /drivers
parentdrm/armada/armada_overlay: Staticify local function 'armada_overlay_duplicate... (diff)
downloadlinux-0e120f1b04b5cb7cab05ed30d1f60c6e5ae76e26.tar.xz
linux-0e120f1b04b5cb7cab05ed30d1f60c6e5ae76e26.zip
drm/drm_dp_mst_topology: Remove set but never used variable 'len'
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 <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20201116174112.1833368-4-lee.jones@linaro.org
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c4
1 files 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);