linux-kernel - [PATCH] media: v4l2-core: constify the class struct

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Message-ID: <20241018131351.70563-1-brgl@bgdev.pl>
Date: Fri, 18 Oct 2024 15:13:51 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH] media: v4l2-core: constify the class struct

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

All functions that take the class address as argument expect a const
pointer so we can make the video class constant.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 drivers/media/v4l2-core/v4l2-dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index dbd6fba93179..5bcaeeba4d09 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -229,7 +229,7 @@ static void v4l2_device_release(struct device *cd)
 		v4l2_device_put(v4l2_dev);
 }
 
-static struct class video_class = {
+static const struct class video_class = {
 	.name = VIDEO_NAME,
 	.dev_groups = video_device_groups,
 };
-- 
2.43.0