linux-kernel - [PATCH 2/2] media: platform: allegro-dvt: Constify struct regmap

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Message-Id: <20240705-media-const-regmap_config-v1-2-56881442bb30@gmail.com>
Date: Fri, 05 Jul 2024 12:53:51 +0200
From: Javier Carrasco <javier.carrasco.cruz@...il.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Michael Tretter <m.tretter@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Javier Carrasco <javier.carrasco.cruz@...il.com>
Subject: [PATCH 2/2] media: platform: allegro-dvt: Constify struct
 regmap_config

`allegro_regmap_config` and `allegro_sram_config` are not modified and
can be declared as const to move their data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@...il.com>
---
 drivers/media/platform/allegro-dvt/allegro-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/allegro-dvt/allegro-core.c b/drivers/media/platform/allegro-dvt/allegro-core.c
index da61f9beb6b4..1a19fef62e81 100644
--- a/drivers/media/platform/allegro-dvt/allegro-core.c
+++ b/drivers/media/platform/allegro-dvt/allegro-core.c
@@ -179,7 +179,7 @@ struct allegro_dev {
 	struct list_head channels;
 };
 
-static struct regmap_config allegro_regmap_config = {
+static const struct regmap_config allegro_regmap_config = {
 	.name = "regmap",
 	.reg_bits = 32,
 	.val_bits = 32,
@@ -188,7 +188,7 @@ static struct regmap_config allegro_regmap_config = {
 	.cache_type = REGCACHE_NONE,
 };
 
-static struct regmap_config allegro_sram_config = {
+static const struct regmap_config allegro_sram_config = {
 	.name = "sram",
 	.reg_bits = 32,
 	.val_bits = 32,

-- 
2.40.1