linux-kernel - [PATCH] drm/msm/mdp5: Eliminate useless code

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Message-ID: <1650348980-19050-1-git-send-email-baihaowen@meizu.com>
Date:   Tue, 19 Apr 2022 14:16:19 +0800
From:   Haowen Bai <baihaowen@...zu.com>
To:     Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        "Abhinav Kumar" <quic_abhinavk@...cinc.com>,
        David Airlie <airlied@...ux.ie>,
        "Daniel Vetter" <daniel@...ll.ch>
CC:     Haowen Bai <baihaowen@...zu.com>, <linux-arm-msm@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] drm/msm/mdp5: Eliminate useless code

Since mdp5_state is initialized twice at the same time, so
we make code simple and easy to understand by delete one.

Signed-off-by: Haowen Bai <baihaowen@...zu.com>
---
 drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index 428f88b786f9..406c34e9f3f8 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -386,8 +386,6 @@ static int mdp5_plane_atomic_async_check(struct drm_plane *plane,
 	if (!crtc_state->active)
 		return -EINVAL;
 
-	mdp5_state = to_mdp5_plane_state(new_plane_state);
-
 	/* don't use fast path if we don't have a hwpipe allocated yet */
 	if (!mdp5_state->hwpipe)
 		return -EINVAL;
-- 
2.7.4