linux-kernel - [PATCH 3/3] iio: light: tsl2583: constify i2c_device

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Message-Id: <1503168458-17676-4-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Sun, 20 Aug 2017 00:17:38 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     jic23@...nel.org, knaack.h@....de, lars@...afoo.de,
        pmeerw@...erw.net
Cc:     linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org
Subject: [PATCH 3/3] iio: light: tsl2583: 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/iio/light/tsl2583.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 1679181..fb711ed 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -924,7 +924,7 @@ static const struct dev_pm_ops tsl2583_pm_ops = {
 	SET_RUNTIME_PM_OPS(tsl2583_suspend, tsl2583_resume, NULL)
 };
 
-static struct i2c_device_id tsl2583_idtable[] = {
+static const struct i2c_device_id tsl2583_idtable[] = {
 	{ "tsl2580", 0 },
 	{ "tsl2581", 1 },
 	{ "tsl2583", 2 },
-- 
2.7.4