Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index b848192..a63d5e4 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* envctrl.c: Temperature and Fan monitoring on Machines providing it.
  *
  * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
@@ -906,7 +907,7 @@
 		int len;
 
 		root_node = of_find_node_by_path("/");
-		if (!strcmp(root_node->name, "SUNW,UltraSPARC-IIi-cEngine")) {
+		if (of_node_name_eq(root_node, "SUNW,UltraSPARC-IIi-cEngine")) {
 			for (len = 0; len < PCF8584_MAX_CHANNELS; ++len) {
 				pchild->mon_type[len] = ENVCTRL_NOMON;
 			}
@@ -1039,10 +1040,10 @@
 	index = 0;
 	dp = op->dev.of_node->child;
 	while (dp) {
-		if (!strcmp(dp->name, "gpio")) {
+		if (of_node_name_eq(dp, "gpio")) {
 			i2c_childlist[index].i2ctype = I2C_GPIO;
 			envctrl_init_i2c_child(dp, &(i2c_childlist[index++]));
-		} else if (!strcmp(dp->name, "adc")) {
+		} else if (of_node_name_eq(dp, "adc")) {
 			i2c_childlist[index].i2ctype = I2C_ADC;
 			envctrl_init_i2c_child(dp, &(i2c_childlist[index++]));
 		}