linux-kernel - [PATCH 4/4] staging: iio: tsl2x7x: constify i2c_device

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Message-Id: <1503333831-26300-1-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Mon, 21 Aug 2017 22:13:51 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     arnd@...db.de, gregkh@...uxfoundation.org, knaack.h@....de,
        pmeerw@...erw.net, lars@...afoo.de
Cc:     linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-iio@...r.kernel.org
Subject: [PATCH 4/4] staging: iio: tsl2x7x: 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/staging/iio/light/tsl2x7x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index 1467199..9b4425d 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -2010,7 +2010,7 @@ static int tsl2x7x_remove(struct i2c_client *client)
 	return 0;
 }
 
-static struct i2c_device_id tsl2x7x_idtable[] = {
+static const struct i2c_device_id tsl2x7x_idtable[] = {
 	{ "tsl2571", tsl2571 },
 	{ "tsl2671", tsl2671 },
 	{ "tmd2671", tmd2671 },
-- 
2.7.4