linux-kernel - [PATCH] drm/bridge: cdns-dsi: Remove a redundant memset()

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Message-ID: <beb76bce09880fa4afcdb04f359fd6b1012c298e.1760196170.git.christophe.jaillet@wanadoo.fr>
Date: Sat, 11 Oct 2025 17:23:14 +0200
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: Andrzej Hajda <andrzej.hajda@...el.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Robert Foss <rfoss@...nel.org>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Jonas Karlman <jonas@...boo.se>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>
Cc: linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>,
	dri-devel@...ts.freedesktop.org
Subject: [PATCH] drm/bridge: cdns-dsi: Remove a redundant memset()

'dsi_state' is allocated with kzalloc(), so it is already zeroed.
No need to explicitly memset the memory to 0.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
index 09b289f0fcbf..29ffae74b5da 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
@@ -1017,7 +1017,6 @@ cdns_dsi_bridge_atomic_reset(struct drm_bridge *bridge)
 	if (!dsi_state)
 		return NULL;
 
-	memset(dsi_state, 0, sizeof(*dsi_state));
 	dsi_state->base.bridge = bridge;
 
 	return &dsi_state->base;
-- 
2.51.0