Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index 5352e0c..c19617a 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -2,7 +2,7 @@
 /*
  * PCIe host controller driver for Kirin Phone SoCs
  *
- * Copyright (C) 2017 Hilisicon Electronics Co., Ltd.
+ * Copyright (C) 2017 HiSilicon Electronics Co., Ltd.
  *		http://www.huawei.com
  *
  * Author: Xiaowei Song <songxiaowei@huawei.com>
@@ -436,7 +436,7 @@
 	return 0;
 }
 
-static struct dw_pcie_ops kirin_dw_pcie_ops = {
+static const struct dw_pcie_ops kirin_dw_pcie_ops = {
 	.read_dbi = kirin_pcie_read_dbi,
 	.write_dbi = kirin_pcie_write_dbi,
 	.link_up = kirin_pcie_link_up,
@@ -467,8 +467,8 @@
 	return 0;
 }
 
-static int __init kirin_add_pcie_port(struct dw_pcie *pci,
-				      struct platform_device *pdev)
+static int kirin_add_pcie_port(struct dw_pcie *pci,
+			       struct platform_device *pdev)
 {
 	int ret;