Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/spi/spi-sh.c b/drivers/spi/spi-sh.c
index 50e0ea9..20bdae5 100644
--- a/drivers/spi/spi-sh.c
+++ b/drivers/spi/spi-sh.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SH SPI bus driver
  *
@@ -5,15 +6,6 @@
  *
  * Based on pxa2xx_spi.c:
  * Copyright (C) 2005 Stephen Street / StreetFire Sound Labs
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * 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.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/module.h>
@@ -445,10 +437,8 @@
 	}
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		dev_err(&pdev->dev, "platform_get_irq error: %d\n", irq);
+	if (irq < 0)
 		return irq;
-	}
 
 	master = spi_alloc_master(&pdev->dev, sizeof(struct spi_sh_data));
 	if (master == NULL) {
@@ -522,6 +512,6 @@
 module_platform_driver(spi_sh_driver);
 
 MODULE_DESCRIPTION("SH SPI bus driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Yoshihiro Shimoda");
 MODULE_ALIAS("platform:sh_spi");