usb: typec: tipd: Remove dependency on "connector" child fwnode

There is no "connector" child node available on every
platform, so the driver can't fail to probe when it's
missing.

Fixes: 57560ee95cb7 ("usb: typec: tipd: Don't block probing of consumer of "connector" nodes")
Cc: stable@vger.kernel.org # 5.14+
Reported-by: "Regupathy, Rajaram" <rajaram.regupathy@intel.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210930124758.23233-1-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 21b3ae2..ea4cc0a 100644 (file)
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -625,10 +625,6 @@ static int tps6598x_probe(struct i2c_client *client)
        if (ret < 0)
                return ret;
 
-       fwnode = device_get_named_child_node(&client->dev, "connector");
-       if (!fwnode)
-               return -ENODEV;
-
        /*
         * This fwnode has a "compatible" property, but is never populated as a
         * struct device. Instead we simply parse it to read the properties.
@@ -636,7 +632,9 @@ static int tps6598x_probe(struct i2c_client *client)
         * with existing DT files, we work around this by deleting any
         * fwnode_links to/from this fwnode.
         */
-       fw_devlink_purge_absent_suppliers(fwnode);
+       fwnode = device_get_named_child_node(&client->dev, "connector");
+       if (fwnode)
+               fw_devlink_purge_absent_suppliers(fwnode);
 
        tps->role_sw = fwnode_usb_role_switch_get(fwnode);
        if (IS_ERR(tps->role_sw)) {