net/mctp/mctp-i2c.c

115 static struct i2c_adapter *mux_root_adapter(struct i2c_adapter *adap)
118 	return i2c_root_adapter(&adap->dev);
121 	return adap;
689 						struct i2c_adapter *adap)
700 	get_device(&adap->dev);
701 	midev->adapter = adap;
803 			       struct i2c_adapter *adap)
812 	root = mux_root_adapter(adap);
821 	snprintf(namebuf, sizeof(namebuf), "mctpi2c%d", adap->nr);
829 	SET_NETDEV_DEV(ndev, &adap->dev);
832 	midev = mctp_i2c_midev_init(ndev, mcli, adap);
860 /* Removes any netdev for adap. mcli is the parent root i2c client */
862 				   struct i2c_adapter *adap)
871 		if (m->adapter == adap) {
887 	struct i2c_adapter *root, *adap;
891 	adap = to_i2c_adapter(dev);
892 	root = mux_root_adapter(adap);
899 	return adap;
903  * devicetree property set. If adap is not an OF node, returns match_no_of
905 static bool mctp_i2c_adapter_match(struct i2c_adapter *adap, bool match_no_of)
907 	if (!adap->dev.of_node)
909 	return of_property_read_bool(adap->dev.of_node, MCTP_I2C_OF_PROP);
917 	struct i2c_adapter *adap = NULL, *root = NULL;
920 	adap = mctp_i2c_get_adapter(dev, &root);
921 	if (!adap)
928 	if (!mctp_i2c_adapter_match(adap, adap == root))
931 	return mctp_i2c_add_netdev(mcli, adap);
937 	struct i2c_adapter *root = NULL, *adap = NULL;
940 	adap = mctp_i2c_get_adapter(dev, &root);
941 	if (!adap)
944 	if (!mctp_i2c_adapter_match(adap, false))
947 	/* Find an existing mcli for adap's root */
957 		rc = mctp_i2c_add_netdev(mcli, adap);
966 	struct i2c_adapter *root = NULL, *adap = NULL;
969 	adap = mctp_i2c_get_adapter(dev, &root);
970 	if (!adap)
976 			mctp_i2c_remove_netdev(mcli, adap);