From 45a63518493ac33506247227d5758bf2318cfbdc Mon Sep 17 00:00:00 2001
From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Sun, 20 Aug 2017 00:37:55 +0530
Subject: rtc: 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@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
---
 drivers/rtc/rtc-em3027.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/rtc/rtc-em3027.c')

diff --git a/drivers/rtc/rtc-em3027.c b/drivers/rtc/rtc-em3027.c
index 4f4930a2004c..b0ef8cfe742d 100644
--- a/drivers/rtc/rtc-em3027.c
+++ b/drivers/rtc/rtc-em3027.c
@@ -132,7 +132,7 @@ static int em3027_probe(struct i2c_client *client,
 	return 0;
 }
 
-static struct i2c_device_id em3027_id[] = {
+static const struct i2c_device_id em3027_id[] = {
 	{ "em3027", 0 },
 	{ }
 };
-- 
cgit 1.4.1