The "port->typec_caps.data" and "port->typec_caps.type" variables are enums and in this context GCC will treat them as an unsigned int so they can never be less than zero. Fixes: ae8a2ca8a221 ("usb: typec: Group all TCPCI/TCPM code together") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/usb/typec/tcpm/tcpm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 96562744101c..d3b63e000ae2 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -4410,7 +4410,7 @@ static int tcpm_fw_get_caps(struct tcpm_port *port, ret = fwnode_property_read_string(fwnode, "data-role", &cap_str); if (ret == 0) { port->typec_caps.data = typec_find_port_data_role(cap_str); - if (port->typec_caps.data < 0) + if ((int)port->typec_caps.data < 0) return -EINVAL; } @@ -4419,7 +4419,7 @@ static int tcpm_fw_get_caps(struct tcpm_port *port, return ret; port->typec_caps.type = typec_find_port_power_role(cap_str); - if (port->typec_caps.type < 0) + if ((int)port->typec_caps.type < 0) return -EINVAL; port->port_type = port->typec_caps.type; -- 2.20.1