From b37ea8bff730aca844fb3bd202af2108476245fd Mon Sep 17 00:00:00 2001 From: Bo YU Date: Sat, 18 Jan 2020 16:06:28 +0800 Subject: [PATCH] drm/drm_dp_mst:remove set but not used variable 'origlen' MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/drm_dp_mst_topology.c:3693:16: warning: variable ‘origlen’ set but not used [-Wunused-but-set-variable] int replylen, origlen, curreply; It looks like never use variable origlen after assign value to it. Fixes: ad7f8a1f9ced ("drm/helper: add Displayport multi-stream helper (v0.6)") Signed-off-by: Bo YU Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20200118080628.mxcx7bfwdas5m7un@kaowomen.cn --- drivers/gpu/drm/drm_dp_mst_topology.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index f45e36f..80f7580 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -3639,7 +3639,7 @@ static bool drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up) { int len; u8 replyblock[32]; - int replylen, origlen, curreply; + int replylen, curreply; int ret; struct drm_dp_sideband_msg_rx *msg; int basereg = up ? DP_SIDEBAND_MSG_UP_REQ_BASE : DP_SIDEBAND_MSG_DOWN_REP_BASE; @@ -3659,7 +3659,6 @@ static bool drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up) } replylen = msg->curchunk_len + msg->curchunk_hdrlen; - origlen = replylen; replylen -= len; curreply = len; while (replylen > 0) { -- 2.7.4