staging: rtl8192e: Remove rt_hi_throughput::ChnkOp

Field was initialized and never used.
This patch also removes chnl_op enum that was only
referenced by ChnkOp init code.
Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl819x_HT.h

@@ -37,13 +37,6 @@ enum ht_extchnl_offset {
 	HT_EXTCHNL_OFFSET_LOWER = 3,
 };
 
-enum chnl_op {
-	CHNLOP_NONE = 0,
-	CHNLOP_SCAN = 1,
-	CHNLOP_SWBW = 2,
-	CHNLOP_SWCHNL = 3,
-};
-
 struct ht_capab_ele {
 
 	u8	AdvCoding:1;
@@ -173,7 +166,6 @@ struct rt_hi_throughput {
 	u8				PeerBandwidth;
 
 	u8				bSwBwInProgress;
-	enum chnl_op ChnlOp;
 	u8				SwBwStep;
 
 	u8				bRegRT2RTAggregation;

drivers/staging/rtl8192e/rtl819x_HTProc.c

@@ -676,7 +676,6 @@ void HTInitializeHTInfo(struct rtllib_device *ieee)
 		sizeof(pHTInfo->PeerHTInfoBuf));
 
 	pHTInfo->bSwBwInProgress = false;
-	pHTInfo->ChnlOp = CHNLOP_NONE;
 
 	pHTInfo->ePeerHTSpecVer = HT_SPEC_VER_IEEE;