linux-kernel - [PATCH 5/6] drm/panel: ili9322: Constify struct regmap

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Message-Id: <20240925-drm-const-regmap-v1-5-e609d502401b@gmail.com>
Date: Wed, 25 Sep 2024 17:42:44 +0200
From: Javier Carrasco <javier.carrasco.cruz@...il.com>
To: Jagan Teki <jagan@...rulasolutions.com>, 
 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>, 
 Stefan Agner <stefan@...er.ch>, Alison Wang <alison.wang@....com>, 
 Chun-Kuang Hu <chunkuang.hu@...nel.org>, 
 Philipp Zabel <p.zabel@...gutronix.de>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>, 
 Jessica Zhang <quic_jesszhan@...cinc.com>, Orson Zhai <orsonzhai@...il.com>, 
 Baolin Wang <baolin.wang@...ux.alibaba.com>, 
 Chunyan Zhang <zhang.lyra@...il.com>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 linux-mediatek@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org, 
 linux-amlogic@...ts.infradead.org, 
 Javier Carrasco <javier.carrasco.cruz@...il.com>
Subject: [PATCH 5/6] drm/panel: ili9322: Constify struct regmap_bus

`ili9322_regmap_bus` is not modified and can be declared as const to
move its data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@...il.com>
---
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
index 4a6dcfd781e8..94b7dfef3b5e 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
@@ -318,7 +318,7 @@ static int ili9322_regmap_spi_read(void *context, const void *reg,
 	return spi_write_then_read(spi, buf, 1, val, 1);
 }
 
-static struct regmap_bus ili9322_regmap_bus = {
+static const struct regmap_bus ili9322_regmap_bus = {
 	.write = ili9322_regmap_spi_write,
 	.read = ili9322_regmap_spi_read,
 	.reg_format_endian_default = REGMAP_ENDIAN_BIG,

-- 
2.43.0