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[4/9] rtc: ds1307: constify struct chip_desc variables

Message ID 49e8545e-e1a1-3465-5640-822a4658ed11@gmail.com
State Accepted
Headers show

Commit Message

Heiner Kallweit July 12, 2017, 5:49 a.m. UTC 
Constify struct chip_desc variables.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/rtc/rtc-ds1307.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index d7158c9d..115fe1c5 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;