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path: root/drivers/usb/typec/stusb160x.c
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Diffstat (limited to 'drivers/usb/typec/stusb160x.c')
-rw-r--r--drivers/usb/typec/stusb160x.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/usb/typec/stusb160x.c b/drivers/usb/typec/stusb160x.c
index ce0bd7b3ad88..2a618f02f4f1 100644
--- a/drivers/usb/typec/stusb160x.c
+++ b/drivers/usb/typec/stusb160x.c
@@ -544,11 +544,10 @@ static int stusb160x_get_fw_caps(struct stusb160x *chip,
*/
ret = fwnode_property_read_string(fwnode, "power-role", &cap_str);
if (!ret) {
- chip->port_type = typec_find_port_power_role(cap_str);
- if (chip->port_type < 0) {
- ret = chip->port_type;
+ ret = typec_find_port_power_role(cap_str);
+ if (ret < 0)
return ret;
- }
+ chip->port_type = ret;
}
chip->capability.type = chip->port_type;
@@ -565,15 +564,13 @@ static int stusb160x_get_fw_caps(struct stusb160x *chip,
*/
ret = fwnode_property_read_string(fwnode, "power-opmode", &cap_str);
if (!ret) {
- chip->pwr_opmode = typec_find_pwr_opmode(cap_str);
+ ret = typec_find_pwr_opmode(cap_str);
/* Power delivery not yet supported */
- if (chip->pwr_opmode < 0 ||
- chip->pwr_opmode == TYPEC_PWR_MODE_PD) {
- ret = chip->pwr_opmode < 0 ? chip->pwr_opmode : -EINVAL;
- dev_err(chip->dev, "bad power operation mode: %d\n",
- chip->pwr_opmode);
- return ret;
+ if (ret < 0 || ret == TYPEC_PWR_MODE_PD) {
+ dev_err(chip->dev, "bad power operation mode: %d\n", ret);
+ return -EINVAL;
}
+ chip->pwr_opmode = ret;
}
return 0;
@@ -632,6 +629,7 @@ static const struct of_device_id stusb160x_of_match[] = {
{ .compatible = "st,stusb1600", .data = &stusb1600_regmap_config},
{},
};
+MODULE_DEVICE_TABLE(of, stusb160x_of_match);
static int stusb160x_probe(struct i2c_client *client)
{
@@ -729,8 +727,8 @@ static int stusb160x_probe(struct i2c_client *client)
}
chip->port = typec_register_port(chip->dev, &chip->capability);
- if (!chip->port) {
- ret = -ENODEV;
+ if (IS_ERR(chip->port)) {
+ ret = PTR_ERR(chip->port);
goto all_reg_disable;
}