linux-kernel - [PATCH 1/3] drm: i2c: ch7006: constify i2c_device

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Message-Id: <1503167300-17334-2-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Sat, 19 Aug 2017 23:58:18 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     airlied@...ux.ie, linux@...linux.org.uk
Cc:     linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH 1/3] drm: i2c: ch7006: 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/gpu/drm/i2c/ch7006_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index e9e8ae2..544a8a2 100644
--- a/drivers/gpu/drm/i2c/ch7006_drv.c
+++ b/drivers/gpu/drm/i2c/ch7006_drv.c
@@ -485,7 +485,7 @@ static int ch7006_encoder_init(struct i2c_client *client,
 	return 0;
 }
 
-static struct i2c_device_id ch7006_ids[] = {
+static const struct i2c_device_id ch7006_ids[] = {
 	{ "ch7006", 0 },
 	{ }
 };
-- 
2.7.4