Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/regulator/max8997-regulator.c b/drivers/regulator/max8997-regulator.c
index ad0c806..4d24872 100644
--- a/drivers/regulator/max8997-regulator.c
+++ b/drivers/regulator/max8997-regulator.c
@@ -925,12 +925,12 @@
 	pdata->regulators = rdata;
 	for_each_child_of_node(regulators_np, reg_np) {
 		for (i = 0; i < ARRAY_SIZE(regulators); i++)
-			if (!of_node_cmp(reg_np->name, regulators[i].name))
+			if (of_node_name_eq(reg_np, regulators[i].name))
 				break;
 
 		if (i == ARRAY_SIZE(regulators)) {
-			dev_warn(&pdev->dev, "don't know how to configure regulator %s\n",
-				 reg_np->name);
+			dev_warn(&pdev->dev, "don't know how to configure regulator %pOFn\n",
+				 reg_np);
 			continue;
 		}