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/nfc/microread/i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c index b668b7b..1806d20 100644 --- a/drivers/nfc/microread/i2c.c +++ b/drivers/nfc/microread/i2c.c @@ -294,7 +294,7 @@ static int microread_i2c_remove(struct i2c_client *client) return 0; } -static struct i2c_device_id microread_i2c_id[] = { +static const struct i2c_device_id microread_i2c_id[] = { { MICROREAD_I2C_DRIVER_NAME, 0}, { } }; -- 2.7.4