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Message-Id: <1406059710-30903-5-git-send-email-gclement@baobob.org>
Date: Tue, 22 Jul 2014 22:08:29 +0200
From: Guillaume Clement <gclement@...bob.org>
To: Forest Bond <forest@...ttletooquiet.net>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
Guillaume Clement <gclement@...bob.org>
Subject: [PATCH 4/5] staging: vt6655: remove unused functions
The IEEE11hbMgrRxAction is not exported and never used. Deleting it
allows to delete other functions that were only used by
IEEE11hbMgrRxAction.
This allows to fix several warnings reported by sparse.
Signed-off-by: Guillaume Clement <gclement@...bob.org>
---
drivers/staging/vt6655/IEEE11h.c | 175 ---------------------------------------
1 file changed, 175 deletions(-)
diff --git a/drivers/staging/vt6655/IEEE11h.c b/drivers/staging/vt6655/IEEE11h.c
index 6cfad1c..180a27c 100644
--- a/drivers/staging/vt6655/IEEE11h.c
+++ b/drivers/staging/vt6655/IEEE11h.c
@@ -41,7 +41,6 @@
#include "channel.h"
/*--------------------- Static Definitions -------------------------*/
-static int msglevel = MSG_LEVEL_INFO;
#pragma pack(1)
@@ -98,185 +97,11 @@ typedef struct _WLAN_FRAME_TPCREP {
/*--------------------- Static Variables --------------------------*/
/*--------------------- Static Functions --------------------------*/
-static bool s_bRxMSRReq(PSMgmtObject pMgmt, PWLAN_FRAME_MSRREQ pMSRReq,
- unsigned int uLength)
-{
- size_t uNumOfEIDs = 0;
- bool bResult = true;
-
- if (uLength <= WLAN_A3FR_MAXLEN)
- memcpy(pMgmt->abyCurrentMSRReq, pMSRReq, uLength);
- uNumOfEIDs = ((uLength - offsetof(WLAN_FRAME_MSRREQ,
- sMSRReqEIDs))/
- (sizeof(WLAN_IE_MEASURE_REQ)));
- pMgmt->pCurrMeasureEIDRep = &(((PWLAN_FRAME_MSRREP)
- (pMgmt->abyCurrentMSRRep))->sMSRRepEIDs[0]);
- pMgmt->uLengthOfRepEIDs = 0;
- bResult = CARDbStartMeasure(pMgmt->pAdapter,
- ((PWLAN_FRAME_MSRREQ)
- (pMgmt->abyCurrentMSRReq))->sMSRReqEIDs,
- uNumOfEIDs
-);
- return bResult;
-}
-
-static bool s_bRxTPCReq(PSMgmtObject pMgmt,
- PWLAN_FRAME_TPCREQ pTPCReq,
- unsigned char byRate,
- unsigned char byRSSI)
-{
- PWLAN_FRAME_TPCREP pFrame;
- PSTxMgmtPacket pTxPacket = NULL;
-
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket +
- sizeof(STxMgmtPacket));
-
- pFrame = (PWLAN_FRAME_TPCREP)((unsigned char *)pTxPacket +
- sizeof(STxMgmtPacket));
-
- pFrame->Header.wFrameCtl = (WLAN_SET_FC_FTYPE(WLAN_FTYPE_MGMT) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ACTION)
-);
-
- memcpy(pFrame->Header.abyAddr1,
- pTPCReq->Header.abyAddr2,
- WLAN_ADDR_LEN);
- memcpy(pFrame->Header.abyAddr2,
- CARDpGetCurrentAddress(pMgmt->pAdapter),
- WLAN_ADDR_LEN);
- memcpy(pFrame->Header.abyAddr3,
- pMgmt->abyCurrBSSID,
- WLAN_BSSID_LEN);
-
- pFrame->byCategory = 0;
- pFrame->byAction = 3;
- pFrame->byDialogToken = ((PWLAN_FRAME_MSRREQ)
- (pMgmt->abyCurrentMSRReq))->byDialogToken;
-
- pFrame->sTPCRepEIDs.byElementID = WLAN_EID_TPC_REP;
- pFrame->sTPCRepEIDs.len = 2;
- pFrame->sTPCRepEIDs.byTxPower = CARDbyGetTransmitPower(pMgmt->pAdapter);
- switch (byRate) {
- case RATE_54M:
- pFrame->sTPCRepEIDs.byLinkMargin = 65 - byRSSI;
- break;
- case RATE_48M:
- pFrame->sTPCRepEIDs.byLinkMargin = 66 - byRSSI;
- break;
- case RATE_36M:
- pFrame->sTPCRepEIDs.byLinkMargin = 70 - byRSSI;
- break;
- case RATE_24M:
- pFrame->sTPCRepEIDs.byLinkMargin = 74 - byRSSI;
- break;
- case RATE_18M:
- pFrame->sTPCRepEIDs.byLinkMargin = 77 - byRSSI;
- break;
- case RATE_12M:
- pFrame->sTPCRepEIDs.byLinkMargin = 79 - byRSSI;
- break;
- case RATE_9M:
- pFrame->sTPCRepEIDs.byLinkMargin = 81 - byRSSI;
- break;
- case RATE_6M:
- default:
- pFrame->sTPCRepEIDs.byLinkMargin = 82 - byRSSI;
- break;
- }
-
- pTxPacket->cbMPDULen = sizeof(WLAN_FRAME_TPCREP);
- pTxPacket->cbPayloadLen = sizeof(WLAN_FRAME_TPCREP) -
- WLAN_HDR_ADDR3_LEN;
- if (csMgmt_xmit(pMgmt->pAdapter, pTxPacket) != CMD_STATUS_PENDING)
- return false;
- return true;
-}
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
-/*+
- *
- * Description:
- * Handles action management frames.
- *
- * Parameters:
- * In:
- * pMgmt - Management Object structure
- * pRxPacket - Received packet
- * Out:
- * none
- *
- * Return Value: None.
- *
- -*/
-bool
-IEEE11hbMgrRxAction(void *pMgmtHandle, void *pRxPacket)
-{
- PSMgmtObject pMgmt = (PSMgmtObject) pMgmtHandle;
- PWLAN_FRAME_ACTION pAction = NULL;
- unsigned int uLength = 0;
- PWLAN_IE_CH_SW pChannelSwitch = NULL;
-
- /* decode the frame */
- uLength = ((PSRxMgmtPacket)pRxPacket)->cbMPDULen;
- if (uLength > WLAN_A3FR_MAXLEN)
- return false;
-
- pAction = (PWLAN_FRAME_ACTION)
- (((PSRxMgmtPacket)pRxPacket)->p80211Header);
-
- if (pAction->byCategory == 0) {
- switch (pAction->byAction) {
- case ACTION_MSRREQ:
- return s_bRxMSRReq(pMgmt,
- (PWLAN_FRAME_MSRREQ)
- pAction,
- uLength);
- break;
- case ACTION_MSRREP:
- break;
- case ACTION_TPCREQ:
- return s_bRxTPCReq(pMgmt,
- (PWLAN_FRAME_TPCREQ) pAction,
- ((PSRxMgmtPacket)pRxPacket)->byRxRate,
- (unsigned char)
- ((PSRxMgmtPacket)pRxPacket)->uRSSI);
- break;
- case ACTION_TPCREP:
- break;
- case ACTION_CHSW:
- pChannelSwitch = (PWLAN_IE_CH_SW) (pAction->abyVars);
- if ((pChannelSwitch->byElementID == WLAN_EID_CH_SWITCH)
- && (pChannelSwitch->len == 3)) {
- /* valid element id */
- CARDbChannelSwitch(pMgmt->pAdapter,
- pChannelSwitch->byMode,
- get_channel_mapping(pMgmt->pAdapter,
- pChannelSwitch->byChannel,
- pMgmt->eCurrentPHYMode),
- pChannelSwitch->byCount);
- }
- break;
- default:
- DBG_PRT(MSG_LEVEL_DEBUG,
- KERN_INFO "Unknown Action = %d\n",
- pAction->byAction);
- break;
- }
- } else {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unknown Category = %d\n",
- pAction->byCategory);
- pAction->byCategory |= 0x80;
-
- return true;
- }
- return true;
-}
-
bool IEEE11hbMSRRepTx(void *pMgmtHandle)
{
PSMgmtObject pMgmt = (PSMgmtObject) pMgmtHandle;
--
1.8.5.5
--
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