linux-kernel - [PATCH 3/6] [media] adv7842: constify i2c_device

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Message-Id: <1503170447-18533-4-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Sun, 20 Aug 2017 00:50:44 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     hans.verkuil@...co.com, mchehab@...nel.org, matrandg@...co.com
Cc:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org
Subject: [PATCH 3/6] [media] adv7842: constify i2c_device_id

i2c_device_id are not supposed to change at runtime. All functions
working with i2c_device_id provided by <linux/i2c.h> work with
const i2c_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/media/i2c/adv7842.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 303effd..9b959ec 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -3608,7 +3608,7 @@ static int adv7842_remove(struct i2c_client *client)
 
 /* ----------------------------------------------------------------------- */
 
-static struct i2c_device_id adv7842_id[] = {
+static const struct i2c_device_id adv7842_id[] = {
 	{ "adv7842", 0 },
 	{ }
 };
-- 
2.7.4