The TPS65219 bind function continues when the regulators subnode is missing. This causes pmic_bind_children() to be called with an invalid ofnode and permits a misleading message indicating that the subnode was found. Return -ENXIO when the regulators subnode is absent, matching the behavior of other TI PMIC drivers. Signed-off-by: Kumara Bhimeswararao Matsa <bhimesh.matsa@gmail.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>