linux-kernel - [WIP PATCH 01/15] drm/dp_mst: Remove bogus conditional in drm_dp_update_payload

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Message-Id: <20181214012604.13746-2-lyude@redhat.com>
Date:   Thu, 13 Dec 2018 20:25:30 -0500
From:   Lyude Paul <lyude@...hat.com>
To:     dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        intel-gfx@...ts.freedesktop.org, amd-gfx@...ts.freedesktop.org
Cc:     Daniel Vetter <daniel@...ll.ch>, Dave Airlie <airlied@...il.com>,
        Harry Wentland <harry.wentland@....com>,
        Jerry Zuo <Jerry.Zuo@....com>, Juston Li <juston.li@...el.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        linux-kernel@...r.kernel.org
Subject: [WIP PATCH 01/15] drm/dp_mst: Remove bogus conditional in drm_dp_update_payload_part1()

There's no reason we need this, it's just confusing looking.

Signed-off-by: Lyude Paul <lyude@...hat.com>
Cc: Juston Li <juston.li@...el.com>
---
 drivers/gpu/drm/drm_dp_mst_topology.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index ad0fb6d003be..9b1b5c9b1fa0 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1896,9 +1896,7 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr)
 			req_payload.num_slots = 0;
 		}
 
-		if (mgr->payloads[i].start_slot != req_payload.start_slot) {
-			mgr->payloads[i].start_slot = req_payload.start_slot;
-		}
+		mgr->payloads[i].start_slot = req_payload.start_slot;
 		/* work out what is required to happen with this payload */
 		if (mgr->payloads[i].num_slots != req_payload.num_slots) {
 
-- 
2.19.2