27 static void rpmsg_sample_cb(struct rpmsg_channel *rpdev, void *data, int len,  in rpmsg_sample_cb()  argument
33 	dev_info(&rpdev->dev, "incoming msg %d (src: 0x%x)\n", ++rx_count, src);  in rpmsg_sample_cb()
40 		dev_info(&rpdev->dev, "goodbye!\n");  in rpmsg_sample_cb()
45 	ret = rpmsg_send(rpdev, MSG, strlen(MSG));  in rpmsg_sample_cb()
47 		dev_err(&rpdev->dev, "rpmsg_send failed: %d\n", ret);  in rpmsg_sample_cb()
50 static int rpmsg_sample_probe(struct rpmsg_channel *rpdev)  in rpmsg_sample_probe()  argument
54 	dev_info(&rpdev->dev, "new channel: 0x%x -> 0x%x!\n",  in rpmsg_sample_probe()
55 					rpdev->src, rpdev->dst);  in rpmsg_sample_probe()
58 	ret = rpmsg_send(rpdev, MSG, strlen(MSG));  in rpmsg_sample_probe()
60 		dev_err(&rpdev->dev, "rpmsg_send failed: %d\n", ret);  in rpmsg_sample_probe()
67 static void rpmsg_sample_remove(struct rpmsg_channel *rpdev)  in rpmsg_sample_remove()  argument
69 	dev_info(&rpdev->dev, "rpmsg sample client driver is removed\n");  in rpmsg_sample_remove()