PcAtChipsetPkg: Refine casting expression result to bigger size

[mirror_edk2.git] / PcAtChipsetPkg / Library / SerialIoLib / SerialPortLib.c

diff --git a/PcAtChipsetPkg/Library/SerialIoLib/SerialPortLib.c b/PcAtChipsetPkg/Library/SerialIoLib/SerialPortLib.c
index dcb43fac6234002aaf818e80616fcfc159211362..95e0db70ad6915872a1b2c8050ad5044b5dc06e6 100644 (file)
--- a/PcAtChipsetPkg/Library/SerialIoLib/SerialPortLib.c
+++ b/PcAtChipsetPkg/Library/SerialIoLib/SerialPortLib.c
@@ -1,7 +1,7 @@
 /** @file\r
   UART Serial Port library functions\r
 \r
-  Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -91,19 +91,19 @@ SerialPortInitialize (
   // Set communications format\r
   //\r
   OutputData = (UINT8) ((DLAB << 7) | (gBreakSet << 6) | (gParity << 3) | (gStop << 2) | Data);\r
-  IoWrite8 ((UINTN) (gUartBase + LCR_OFFSET), OutputData);\r
+  IoWrite8 (gUartBase + LCR_OFFSET, OutputData);\r
 \r
   //\r
   // Configure baud rate\r
   //\r
-  IoWrite8 ((UINTN) (gUartBase + BAUD_HIGH_OFFSET), (UINT8) (Divisor >> 8));\r
-  IoWrite8 ((UINTN) (gUartBase + BAUD_LOW_OFFSET), (UINT8) (Divisor & 0xff));\r
+  IoWrite8 (gUartBase + BAUD_HIGH_OFFSET, (UINT8) (Divisor >> 8));\r
+  IoWrite8 (gUartBase + BAUD_LOW_OFFSET, (UINT8) (Divisor & 0xff));\r
 \r
   //\r
   // Switch back to bank 0\r
   //\r
   OutputData = (UINT8) ((~DLAB << 7) | (gBreakSet << 6) | (gParity << 3) | (gStop << 2) | Data);\r
-  IoWrite8 ((UINTN) (gUartBase + LCR_OFFSET), OutputData);\r
+  IoWrite8 (gUartBase + LCR_OFFSET, OutputData);\r
 \r
   return RETURN_SUCCESS;\r
 }\r
@@ -470,19 +470,19 @@ SerialPortSetAttributes (
   // Set communications format\r
   //\r
   OutputData = (UINT8) ((DLAB << 7) | (gBreakSet << 6) | (LcrParity << 3) | (LcrStop << 2) | LcrData);\r
-  IoWrite8 ((UINTN) (gUartBase + LCR_OFFSET), OutputData);\r
+  IoWrite8 (gUartBase + LCR_OFFSET, OutputData);\r
 \r
   //\r
   // Configure baud rate\r
   //\r
-  IoWrite8 ((UINTN) (gUartBase + BAUD_HIGH_OFFSET), (UINT8) (Divisor >> 8));\r
-  IoWrite8 ((UINTN) (gUartBase + BAUD_LOW_OFFSET), (UINT8) (Divisor & 0xff));\r
+  IoWrite8 (gUartBase + BAUD_HIGH_OFFSET, (UINT8) (Divisor >> 8));\r
+  IoWrite8 (gUartBase + BAUD_LOW_OFFSET, (UINT8) (Divisor & 0xff));\r
 \r
   //\r
   // Switch back to bank 0\r
   //\r
   OutputData = (UINT8) ((~DLAB << 7) | (gBreakSet << 6) | (LcrParity << 3) | (LcrStop << 2) | LcrData);\r
-  IoWrite8 ((UINTN) (gUartBase + LCR_OFFSET), OutputData);\r
+  IoWrite8 (gUartBase + LCR_OFFSET, OutputData);\r
 \r
   return RETURN_SUCCESS;\r
 }\r