IFDPowerICC(): remove useless code

src/ifdwrapper.c:294:2: warning: Value stored to 'ret' is never read
        ret = ATRDecodeAtr(&sSmartCard, pucAtr, *pdwAtrLen);
        ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/ifdwrapper.c:268:2: warning: Value stored to 'rv' is never read
        rv = IFD_SUCCESS;
        ^    ~~~~~~~~~~~


git-svn-id: svn:https://anonscm.debian.org/svn/pcsclite/trunk/PCSC@5524 0ce88b0d-b2fd-0310-8134-9614164e65ea

src/ifdwrapper.c

@@ -249,10 +249,6 @@ LONG IFDPowerICC(READER_CONTEXT * rContext, DWORD dwAction,
  PUCHAR pucAtr, PDWORD pdwAtrLen)
 {
  RESPONSECODE rv;
-#ifndef PCSCLITE_STATIC_DRIVER
- short ret;
- SMARTCARD_EXTENSION sSmartCard;
-#endif
  DWORD dwStatus;
  UCHAR ucValue[1];
  UCHAR dummyAtr[MAX_ATR_SIZE];
@@ -265,7 +261,6 @@ LONG IFDPowerICC(READER_CONTEXT * rContext, DWORD dwAction,
  /*
  * Zero out everything
  */
- rv = IFD_SUCCESS;
  dwStatus = 0;
  ucValue[0] = 0;
 
@@ -290,8 +285,6 @@ LONG IFDPowerICC(READER_CONTEXT * rContext, DWORD dwAction,
 
 #ifndef PCSCLITE_STATIC_DRIVER
  rv = (*IFDH_power_icc) (rContext->slot, dwAction, pucAtr, pdwAtrLen);
-
- ret = ATRDecodeAtr(&sSmartCard, pucAtr, *pdwAtrLen);
 #else
  rv = IFDHPowerICC(rContext->slot, dwAction, pucAtr, pdwAtrLen);
 #endif