brcm80211: fmac: remove state from brcmf_if in fullmac

The usage of state decrease readability. Optimize the code flow to
get rid of it

Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 2 insertions, 9 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index a96a91f85bb0..6da519e7578f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -122,7 +122,6 @@
 
 /* For supporting multiple interfaces */
 #define BRCMF_MAX_IFS   16
-#define BRCMF_DEL_IF    -0xe
 
 #define DOT11_BSSTYPE_ANY                       2
 #define DOT11_MAX_DEFAULT_KEYS  4
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 394577a9caca..719fd9397eb6 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -58,7 +58,6 @@ struct brcmf_if {
         struct net_device *ndev;
         struct net_device_stats stats;
         int idx;                /* iface idx in dongle */
-        int state;              /* interface state */
         u8 mac_addr[ETH_ALEN];  /* assigned MAC address */
 };
 
@@ -456,12 +455,10 @@ void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx, struct sk_buff *skb,
                                           skb_mac_header(skb),
                                           &event, &data);
 
-                if (drvr_priv->iflist[ifidx] &&
-                    !drvr_priv->iflist[ifidx]->state)
+                if (drvr_priv->iflist[ifidx]) {
                         ifp = drvr_priv->iflist[ifidx];
-
-                if (ifp->ndev)
                         ifp->ndev->last_rx = jiffies;
+                }
 
                 drvr->dstats.rx_bytes += skb->len;
                 drvr->rx_packets++;     /* Local count */
@@ -896,7 +893,6 @@ brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, char *name, u8 *mac_addr)
         ifp->ndev = ndev;
         ifp->info = drvr_priv;
         drvr_priv->iflist[ifidx] = ifp;
-        ifp->state = BRCMF_E_IF_ADD;
         ifp->idx = ifidx;
         if (mac_addr != NULL)
                 memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN);
@@ -910,7 +906,6 @@ brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, char *name, u8 *mac_addr)
 
         brcmf_dbg(TRACE, " ==== pid:%x, net_device for if:%s created ===\n",
                   current->pid, ifp->ndev->name);
-        ifp->state = 0;
 
         return 0;
 }
@@ -926,7 +921,6 @@ void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx)
                 brcmf_dbg(ERROR, "Null interface\n");
                 return;
         }
-        ifp->state = BRCMF_E_IF_DEL;
         if (ifp->ndev) {
                 if (ifidx == 0) {
                         if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {