The original logic in enumerating all the protocols accidentally modifies a *loop* variable, node, at Voltage domain protocol. So subsequent protocol nodes in a device tree won't be detected.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org --- drivers/firmware/scmi/scmi_agent-uclass.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/firmware/scmi/scmi_agent-uclass.c b/drivers/firmware/scmi/scmi_agent-uclass.c index 46a2933d51a4..79584c00a066 100644 --- a/drivers/firmware/scmi/scmi_agent-uclass.c +++ b/drivers/firmware/scmi/scmi_agent-uclass.c @@ -422,8 +422,11 @@ static int scmi_bind_protocols(struct udevice *dev) case SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN: if (IS_ENABLED(CONFIG_DM_REGULATOR_SCMI) && scmi_protocol_is_supported(dev, protocol_id)) { - node = ofnode_find_subnode(node, "regulators"); - if (!ofnode_valid(node)) { + ofnode sub_node; + + sub_node = ofnode_find_subnode(node, + "regulators"); + if (!ofnode_valid(sub_node)) { dev_err(dev, "no regulators node\n"); return -ENXIO; }