PCI: Fix typos and whitespace errors

Fix typos in drivers/pci.  Comment and whitespace changes only.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index 9b59929..8df1914 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>