rtc: ds1307: constify struct chip_desc variables
Constify struct chip_desc variables.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 5a3c563..73d2084f 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;