linux-kernel - [PATCH 1/8] nfc: microread: constify i2c_device

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Message-Id: <1503335040-27101-2-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Mon, 21 Aug 2017 22:33:53 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     sameo@...ux.intel.com, clement.perrochaud@...innov.com,
        charles.gorand@...innov.com, r.baldyga@...sung.com,
        k.opasiak@...sung.com, davem@...emloft.net
Cc:     linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org
Subject: [PATCH 1/8] nfc: microread: 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/nfc/microread/i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c
index b668b7b..1806d20 100644
--- a/drivers/nfc/microread/i2c.c
+++ b/drivers/nfc/microread/i2c.c
@@ -294,7 +294,7 @@ static int microread_i2c_remove(struct i2c_client *client)
 	return 0;
 }
 
-static struct i2c_device_id microread_i2c_id[] = {
+static const struct i2c_device_id microread_i2c_id[] = {
 	{ MICROREAD_I2C_DRIVER_NAME, 0},
 	{ }
 };
-- 
2.7.4