brcmfmac: drop unused fields from struct brcmf_pub

They seem to be there from the first day. We calculate these values but
never use them.
Signed-off-by: NRafał Miłecki <rafal@milecki.pl>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c

@@ -508,9 +508,6 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
 	ndev->needed_headroom += drvr->hdrlen;
 	ndev->ethtool_ops = &brcmf_ethtool_ops;
 
-	drvr->rxsz = ndev->mtu + ndev->hard_header_len +
-			      drvr->hdrlen;
-
 	/* set the mac address */
 	memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
 

drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h

@@ -112,15 +112,11 @@ struct brcmf_pub {
 
 	/* Internal brcmf items */
 	uint hdrlen;		/* Total BRCMF header length (proto + bus) */
-	uint rxsz;		/* Rx buffer size bus module should use */
 
 	/* Dongle media info */
 	char fwver[BRCMF_DRIVER_FIRMWARE_VERSION_LEN];
 	u8 mac[ETH_ALEN];		/* MAC address obtained from dongle */
 
-	/* Multicast data packets sent to dongle */
-	unsigned long tx_multicast;
-
 	struct mac_address addresses[BRCMF_MAX_IFS];
 
 	struct brcmf_if *iflist[BRCMF_MAX_IFS];

drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c

@@ -2104,8 +2104,6 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
 	if ((skb->priority == 0) || (skb->priority > 7))
 		skb->priority = cfg80211_classify8021d(skb, NULL);
 
-	drvr->tx_multicast += !!multicast;
-
 	if (fws->avoid_queueing) {
 		rc = brcmf_proto_txdata(drvr, ifp->ifidx, 0, skb);
 		if (rc < 0)