Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/sound/firewire/dice/dice-proc.c b/sound/firewire/dice/dice-proc.c
index bb870fc..db0a031 100644
--- a/sound/firewire/dice/dice-proc.c
+++ b/sound/firewire/dice/dice-proc.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * dice_proc.c - a part of driver for Dice based devices
  *
  * Copyright (c) Clemens Ladisch
  * Copyright (c) 2014 Takashi Sakamoto
- *
- * Licensed under the terms of the GNU General Public License, version 2.
  */
 
 #include "dice.h"
@@ -285,12 +284,8 @@
 	struct snd_info_entry *entry;
 
 	entry = snd_info_create_card_entry(dice->card, name, root);
-	if (!entry)
-		return;
-
-	snd_info_set_text_ops(entry, dice, op);
-	if (snd_info_register(entry) < 0)
-		snd_info_free_entry(entry);
+	if (entry)
+		snd_info_set_text_ops(entry, dice, op);
 }
 
 void snd_dice_create_proc(struct snd_dice *dice)
@@ -306,10 +301,6 @@
 	if (!root)
 		return;
 	root->mode = S_IFDIR | 0555;
-	if (snd_info_register(root) < 0) {
-		snd_info_free_entry(root);
-		return;
-	}
 
 	add_node(dice, root, "dice", dice_proc_read);
 	add_node(dice, root, "formation", dice_proc_read_formation);