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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
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@ -3260,7 +3260,7 @@ int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr,
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{
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struct drm_dp_sideband_msg_tx *txmsg;
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u8 nonce[7];
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int len, ret;
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int ret;
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txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL);
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if (!txmsg)
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@ -3281,7 +3281,7 @@ int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr,
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*/
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txmsg->dst = mgr->mst_primary;
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len = build_query_stream_enc_status(txmsg, port->vcpi.vcpi, nonce);
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build_query_stream_enc_status(txmsg, port->vcpi.vcpi, nonce);
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drm_dp_queue_down_tx(mgr, txmsg);
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