drivers: staging: vt6656: card.c: Remove useless return statement

This patch removes the return of the function CARDbSetMediaChannel, that
always return TRUE value.
Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/vt6656/card.c

@@ -91,15 +91,10 @@ const WORD cwRXBCNTSFOff[MAX_RATE] =
  *      uConnectionChannel  - Channel to be set
  *  Out:
  *      none
- *
- * Return Value: TRUE if succeeded; FALSE if failed.
- *
  */
-BOOL CARDbSetMediaChannel(void *pDeviceHandler, unsigned int uConnectionChannel)
+void CARDbSetMediaChannel(void *pDeviceHandler, unsigned int uConnectionChannel)
 {
 PSDevice            pDevice = (PSDevice) pDeviceHandler;
-BOOL                bResult = TRUE;
-
 
     if (pDevice->byBBType == BB_TYPE_11A) { // 15 ~ 38
         if ((uConnectionChannel < (CB_MAX_CHANNEL_24G+1)) || (uConnectionChannel > CB_MAX_CHANNEL))
@@ -140,7 +135,6 @@ BOOL                bResult = TRUE;
         RFbRawSetPower(pDevice, pDevice->abyCCKPwrTbl[uConnectionChannel-1], RATE_1M);
     }
     ControlvWriteByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_CHANNEL,(BYTE)(uConnectionChannel|0x80));
-    return(bResult);
 }
 
 /*
@@ -1088,7 +1082,7 @@ CARDbChannelSwitch (
 
     if (byCount == 0) {
         pDevice->sMgmtObj.uCurrChannel = byNewChannel;
-        bResult = CARDbSetMediaChannel(pDevice, byNewChannel);
+	CARDbSetMediaChannel(pDevice, byNewChannel);
 
 	return bResult;
     }

drivers/staging/vt6656/card.h

@@ -60,7 +60,7 @@ typedef enum _CARD_OP_MODE {
 
 /*---------------------  Export Functions  --------------------------*/
 
-BOOL CARDbSetMediaChannel(void *pDeviceHandler,
+void CARDbSetMediaChannel(void *pDeviceHandler,
 			  unsigned int uConnectionChannel);
 void CARDvSetRSPINF(void *pDeviceHandler, BYTE byBBType);
 void vUpdateIFS(void *pDeviceHandler);