linux-kernel - [PATCH 09/37] drm/tegra/dc: Remove set but unused variable 'state'

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Date:   Fri, 17 Mar 2023 08:16:50 +0000
From:   Lee Jones <lee@...nel.org>
To:     lee@...nel.org, dri-devel@...ts.freedesktop.org
Cc:     linux-kernel@...r.kernel.org,
        Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        linux-tegra@...r.kernel.org
Subject: [PATCH 09/37] drm/tegra/dc: Remove set but unused variable 'state'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/tegra/dc.c: In function ‘tegra_crtc_calculate_memory_bandwidth’:
 drivers/gpu/drm/tegra/dc.c:2384:38: warning: variable ‘old_state’ set but not used [-Wunused-but-set-variable]

Cc: Thierry Reding <thierry.reding@...il.com>
Cc: David Airlie <airlied@...il.com>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: Jonathan Hunter <jonathanh@...dia.com>
Cc: Philipp Zabel <p.zabel@...gutronix.de>
Cc: dri-devel@...ts.freedesktop.org
Cc: linux-tegra@...r.kernel.org
Signed-off-by: Lee Jones <lee@...nel.org>
---
 drivers/gpu/drm/tegra/dc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index a67453cee8832..cafa1720026cc 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -2381,7 +2381,6 @@ static int tegra_crtc_calculate_memory_bandwidth(struct drm_crtc *crtc,
 	const struct tegra_plane_state *tegra_state;
 	const struct drm_plane_state *plane_state;
 	struct tegra_dc *dc = to_tegra_dc(crtc);
-	const struct drm_crtc_state *old_state;
 	struct drm_crtc_state *new_state;
 	struct tegra_plane *tegra;
 	struct drm_plane *plane;
@@ -2396,7 +2395,6 @@ static int tegra_crtc_calculate_memory_bandwidth(struct drm_crtc *crtc,
 		return 0;
 
 	new_state = drm_atomic_get_new_crtc_state(state, crtc);
-	old_state = drm_atomic_get_old_crtc_state(state, crtc);
 
 	/*
 	 * For overlapping planes pixel's data is fetched for each plane at
-- 
2.40.0.rc1.284.g88254d51c5-goog