staging: brcm80211: removed unused smac tx ampdu packet queue

A remnant of the past.
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmsmac/main.c

@@ -3358,8 +3358,6 @@ void brcms_c_init_scb(struct scb *scb)
 
 	scb->seqctl_nonqos = 0xFFFF;
 	scb->magic = SCB_MAGIC;
-	brcmu_pktq_init(&scb->scb_ampdu.txq, AMPDU_MAX_SCB_TID,
-		  AMPDU_MAX_SCB_TID * PKTQ_LEN_DEFAULT);
 }
 
 /* d11 core init

drivers/staging/brcm80211/brcmsmac/scb.h

@@ -51,7 +51,6 @@ struct scb_ampdu {
 	u8 release;		/* # of mpdus released at a time */
 	u16 min_len;		/* min mpdu len to support the density */
 	u32 max_rx_ampdu_bytes;	/* max ampdu rcv length; 8k, 16k, 32k, 64k */
-	struct pktq txq;	/* sdu transmit queue pending aggregation */
 
 	/*
 	 * This could easily be a ini[] pointer and we keep this info in wl