Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/security/tomoyo/load_policy.c b/security/tomoyo/load_policy.c
index 81b9516..3445ae6 100644
--- a/security/tomoyo/load_policy.c
+++ b/security/tomoyo/load_policy.c
@@ -37,11 +37,12 @@
 static bool tomoyo_policy_loader_exists(void)
 {
 	struct path path;
+
 	if (!tomoyo_loader)
 		tomoyo_loader = CONFIG_SECURITY_TOMOYO_POLICY_LOADER;
 	if (kern_path(tomoyo_loader, LOOKUP_FOLLOW, &path)) {
-		printk(KERN_INFO "Not activating Mandatory Access Control "
-		       "as %s does not exist.\n", tomoyo_loader);
+		pr_info("Not activating Mandatory Access Control as %s does not exist.\n",
+			tomoyo_loader);
 		return false;
 	}
 	path_put(&path);
@@ -96,8 +97,7 @@
 	if (!tomoyo_policy_loader_exists())
 		return;
 	done = true;
-	printk(KERN_INFO "Calling %s to load policy. Please wait.\n",
-	       tomoyo_loader);
+	pr_info("Calling %s to load policy. Please wait.\n", tomoyo_loader);
 	argv[0] = (char *) tomoyo_loader;
 	argv[1] = NULL;
 	envp[0] = "HOME=/";