Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index 403d8cd..2dcb7c5 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2012, Microsoft Corporation.
  *
  * Author:
  *   Haiyang Zhang <haiyangz@microsoft.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
  */
 
 /*
@@ -771,10 +762,8 @@
 	int ret;
 
 	info = framebuffer_alloc(sizeof(struct hvfb_par), &hdev->device);
-	if (!info) {
-		pr_err("No memory for framebuffer info\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	par->info = info;