usb: typec: use cleanup facility for 'altmodes_node'

Use the __free() macro for 'altmodes_node' to automatically release the
node when it goes out of scope, removing the need for explicit calls to
fwnode_handle_put().

Suggested-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20241021-typec-class-fwnode_handle_put-v2-2-3281225d3d27@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 1eb2406..58f4015 100644 (file)
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -2293,7 +2293,7 @@ void typec_port_register_altmodes(struct typec_port *port,
        const struct typec_altmode_ops *ops, void *drvdata,
        struct typec_altmode **altmodes, size_t n)
 {
-       struct fwnode_handle *altmodes_node, *child;
+       struct fwnode_handle *child;
        struct typec_altmode_desc desc;
        struct typec_altmode *alt;
        size_t index = 0;
@@ -2301,7 +2301,9 @@ void typec_port_register_altmodes(struct typec_port *port,
        u32 vdo;
        int ret;
 
-       altmodes_node = device_get_named_child_node(&port->dev, "altmodes");
+       struct fwnode_handle *altmodes_node  __free(fwnode_handle) =
+               device_get_named_child_node(&port->dev, "altmodes");
+
        if (!altmodes_node)
                return; /* No altmodes specified */
 
@@ -2341,7 +2343,6 @@ void typec_port_register_altmodes(struct typec_port *port,
                altmodes[index] = alt;
                index++;
        }
-       fwnode_handle_put(altmodes_node);
 }
 EXPORT_SYMBOL_GPL(typec_port_register_altmodes);