net: pse-pd: pd692x0: Replace __free macro with explicit kfree calls

Replace __free(kfree) with explicit kfree() calls to follow the net
subsystem policy of avoiding automatic cleanup macros as described in
the documentation.

Signed-off-by: Kory Maincent <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://patch.msgid.link/20251013-feature_pd692x0_reboot_keep_conf-v2-1-68ab082a93dd@bootlin.com
Signed-off-by: Jakub Kicinski <[email protected]>

Author: kmaincent

drivers/net/pse-pd/pd692x0.c

@@ -1200,9 +1200,9 @@ static void pd692x0_managers_free_pw_budget(struct pd692x0_priv *priv)
 
 static int pd692x0_setup_pi_matrix(struct pse_controller_dev *pcdev)
 {
-	struct pd692x0_manager *manager __free(kfree) = NULL;
 	struct pd692x0_priv *priv = to_pd692x0_priv(pcdev);
 	struct pd692x0_matrix port_matrix[PD692X0_MAX_PIS];
+	struct pd692x0_manager *manager;
 	int ret, nmanagers;
 
 	/* Should we flash the port matrix */
@@ -1216,7 +1216,7 @@ static int pd692x0_setup_pi_matrix(struct pse_controller_dev *pcdev)
 
 	ret = pd692x0_of_get_managers(priv, manager);
 	if (ret < 0)
-		return ret;
+		goto err_free_manager;
 
 	nmanagers = ret;
 	ret = pd692x0_register_managers_regulator(priv, manager, nmanagers);
@@ -1236,12 +1236,15 @@ static int pd692x0_setup_pi_matrix(struct pse_controller_dev *pcdev)
 		goto err_managers_req_pw;
 
 	pd692x0_of_put_managers(priv, manager, nmanagers);
+	kfree(manager);
 	return 0;
 
 err_managers_req_pw:
 	pd692x0_managers_free_pw_budget(priv);
 err_of_managers:
 	pd692x0_of_put_managers(priv, manager, nmanagers);
+err_free_manager:
+	kfree(manager);
 	return ret;
 }