48 	struct i2c_adapter *parent;  in mux_parent_adapter()  local
55 	parent = of_get_i2c_adapter_by_node(parent_np);  in mux_parent_adapter()
57 	if (!parent)  in mux_parent_adapter()
60 	return parent;  in mux_parent_adapter()
76 	struct i2c_adapter *parent;  in i2c_mux_probe()  local
92 	parent = mux_parent_adapter(dev);  in i2c_mux_probe()
93 	if (IS_ERR(parent))  in i2c_mux_probe()
94 		return dev_err_probe(dev, PTR_ERR(parent),  in i2c_mux_probe()
99 	muxc = i2c_mux_alloc(parent, dev, children, 0, 0,  in i2c_mux_probe()
132 	dev_info(dev, "%d-port mux on %s adapter\n", children, parent->name);  in i2c_mux_probe()
140 	i2c_put_adapter(parent);  in i2c_mux_probe()
150 	i2c_put_adapter(muxc->parent);  in i2c_mux_remove()