staging: wilc1000: remove ununsed variable and associated line

This patch removes a unused variable 'u16RespLen' that is assigned a
value that is never used. The line that does the assignment is also
removed.
Signed-off-by: Hari Prasath Gujulan Elango <hgujulan@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/coreconfigurator.c

@@ -1739,7 +1739,6 @@ s32 ParseResponse(u8 *resp, tstrWID *pstrWIDcfgResult)
 s32 ParseWriteResponse(u8 *pu8RespBuffer)
 {
 	s32 s32Error = WILC_FAIL;
-	u16 u16RespLen   = 0;
 	u16 u16WIDtype = (u16)WID_NIL;
 
 	/* Check whether the received frame is a valid response */
@@ -1748,9 +1747,6 @@ s32 ParseWriteResponse(u8 *pu8RespBuffer)
 		return WILC_FAIL;
 	}
 
-	/* Extract Response Length */
-	u16RespLen = MAKE_WORD16(pu8RespBuffer[2], pu8RespBuffer[3]);
-
 	u16WIDtype = MAKE_WORD16(pu8RespBuffer[4], pu8RespBuffer[5]);
 
 	/* Check for WID_STATUS ID and then check the length and status value */