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MdeModulePkg: Remove variables that are set, but not used

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GCC 4.6 generates a warning when a variable is set,
but never used.

Signed-off-by: jljusten
Reviewed-by: lgao4
Reviewed-by: erictian
Reviewed-by: rsun3

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12617 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten
2011-10-31 15:58:05 +00:00
parent 310580cf8a
commit 7538d53684
15 changed files with 27 additions and 81 deletions
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17
MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Option.c
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@@ -1,7 +1,7 @@
/** @file
IP4 option support functions.
Copyright (c) 2005 - 2006, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -17,8 +17,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
/**
Validate the IP4 option format for both the packets we received
and will transmit. It will compute the ICMP error message fields
if the option is mal-formated. But this information isn't used.
and will transmit.
@param[in] Option The first byte of the option
@param[in] OptionLen The length of the whole option
@@ -39,13 +38,6 @@ Ip4OptionIsValid (
UINT32 Cur;
UINT32 Len;
UINT32 Point;
volatile UINT8 IcmpType;
volatile UINT8 IcmpCode;
volatile UINT32 IcmpPoint;
IcmpType = ICMP_PARAMETER_PROBLEM;
IcmpCode = 0;
IcmpPoint = 0;
Cur = 0;
@@ -69,12 +61,10 @@ Ip4OptionIsValid (
// SRR/RR options are formatted as |Type|Len|Point|Ip1|Ip2|...
//
if ((OptionLen - Cur < Len) || (Len < 3) || ((Len - 3) % 4 != 0)) {
IcmpPoint = Cur + 1;
return FALSE;
}
if ((Point > Len + 1) || (Point % 4 != 0)) {
IcmpPoint = Cur + 2;
return FALSE;
}
@@ -86,8 +76,6 @@ Ip4OptionIsValid (
if ((Option[Cur] != IP4_OPTION_RR) &&
((Rcvd && (Point != Len + 1)) || (!Rcvd && (Point != 4)))) {
IcmpType = ICMP_DEST_UNREACHABLE;
IcmpCode = ICMP_SOURCEROUTE_FAILED;
return FALSE;
}
@@ -98,7 +86,6 @@ Ip4OptionIsValid (
Len = Option[Cur + 1];
if ((OptionLen - Cur < Len) || (Len < 2)) {
IcmpPoint = Cur + 1;
return FALSE;
}