staging: vt6655: mac remove dead variable TxRate_iwconfig

Signed-off-by: NMalcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/mac.c

@@ -71,7 +71,6 @@
 #include "tmacro.h"
 #include "mac.h"
 
-unsigned short TxRate_iwconfig;//2008-5-8 <add> by chester
 /*---------------------  Static Classes  ----------------------------*/
 
 /*---------------------  Static Variables  --------------------------*/

drivers/staging/vt6655/mac.h

@@ -970,7 +970,6 @@ do {								\
 
 /*---------------------  Export Functions  --------------------------*/
 
-extern unsigned short TxRate_iwconfig;//2008-5-8 <add> by chester
 void MACvReadAllRegs(void __iomem *dwIoBase, unsigned char *pbyMacRegs);
 
 bool MACbIsRegBitsOn(void __iomem *dwIoBase, unsigned char byRegOfs, unsigned char byTestBits);