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@xxxxxxxxx> --- drivers/rtc/rtc-rv3029c2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c index 85fa1da..aa09771 100644 --- a/drivers/rtc/rtc-rv3029c2.c +++ b/drivers/rtc/rtc-rv3029c2.c @@ -868,7 +868,7 @@ static int rv3029_i2c_probe(struct i2c_client *client, return rv3029_probe(&client->dev, regmap, client->irq, client->name); } -static struct i2c_device_id rv3029_id[] = { +static const struct i2c_device_id rv3029_id[] = { { "rv3029", 0 }, { "rv3029c2", 0 }, { } -- 2.7.4