From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Wed, 12 Jul 2017 07:49:33 +0200
Subject: rtc: ds1307: constify struct chip_desc variables

Git-commit: 7624df482d7aba599a92ebe1a1fab3e27749b658
Patch-mainline: v4.14-rc1
References: fate#326530,fate#326531,fate#326535,fate#326538,fate#326539

Constify struct chip_desc variables.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
 drivers/rtc/rtc-ds1307.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 5a3c563fc1e6..73d2084f0f3e 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -147,7 +147,7 @@ struct chip_desc {
 
 static u8 do_trickle_setup_ds1339(struct ds1307 *, uint32_t ohms, bool diode);
 
-static struct chip_desc chips[last_ds_type] = {
+static const struct chip_desc chips[last_ds_type] = {
 	[ds_1307] = {
 		.nvram_offset	= 8,
 		.nvram_size	= 56,
@@ -941,7 +941,7 @@ static u8 do_trickle_setup_ds1339(struct ds1307 *ds1307,
 }
 
 static u8 ds1307_trickle_init(struct ds1307 *ds1307,
-			      struct chip_desc *chip)
+			      const struct chip_desc *chip)
 {
 	uint32_t ohms;
 	bool diode = true;
@@ -1311,7 +1311,7 @@ static int ds1307_probe(struct i2c_client *client,
 	struct ds1307		*ds1307;
 	int			err = -ENODEV;
 	int			tmp, wday;
-	struct chip_desc	*chip;
+	const struct chip_desc	*chip;
 	bool			want_irq = false;
 	bool			ds1307_can_wakeup_device = false;
 	unsigned char		*buf;
-- 
2.11.0