hw_derivative     137 include/net/nfc/hci.h 	u8 hw_derivative;
hw_derivative     556 net/nfc/hci/core.c 	hdev->hw_derivative = (skb->data[0] & 0xe0) >> 5;
hw_derivative     570 net/nfc/hci/core.c 	pr_info("Derivative     : %d\n", hdev->hw_derivative);