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 1bbb1a258411e410e06d7c63b3194f4371e41a2d..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
@@ -60,7 +60,7 @@ UINT8   gBreakSet = 0;
   Initialize the serial device hardware.\r
   \r
   If no initialization is required, then return RETURN_SUCCESS.\r
-  If the serial device was successfuly initialized, then return RETURN_SUCCESS.\r
+  If the serial device was successfully initialized, then return RETURN_SUCCESS.\r
   If the serial device could not be initialized, then return RETURN_DEVICE_ERROR.\r
   \r
   @retval RETURN_SUCCESS        The serial device was initialized.\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