mac80211: clean up prepare_for_handlers() return value

Using an int with 0/1 is not very common, make the function
return a bool instead with the same values (false/true).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 8cb20d7ff6370d1a05dda29eaf7e3d478cf9cf88..c24ca0d0f4697ea7040c813dbf24d1c32f707329 100644 (file)
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3076,8 +3076,8 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid)
 
 /* main receive path */
 
-static int prepare_for_handlers(struct ieee80211_rx_data *rx,
-                               struct ieee80211_hdr *hdr)
+static bool prepare_for_handlers(struct ieee80211_rx_data *rx,
+                                struct ieee80211_hdr *hdr)
 {
        struct ieee80211_sub_if_data *sdata = rx->sdata;
        struct sk_buff *skb = rx->skb;
@@ -3088,29 +3088,29 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
        switch (sdata->vif.type) {
        case NL80211_IFTYPE_STATION:
                if (!bssid && !sdata->u.mgd.use_4addr)
-                       return 0;
+                       return false;
                if (!multicast &&
                    !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
                        if (!(sdata->dev->flags & IFF_PROMISC) ||
                            sdata->u.mgd.use_4addr)
-                               return 0;
+                               return false;
                        status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
                }
                break;
        case NL80211_IFTYPE_ADHOC:
                if (!bssid)
-                       return 0;
+                       return false;
                if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
                    ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
-                       return 0;
+                       return false;
                if (ieee80211_is_beacon(hdr->frame_control)) {
-                       return 1;
+                       return true;
                } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {
-                       return 0;
+                       return false;
                } else if (!multicast &&
                           !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
                        if (!(sdata->dev->flags & IFF_PROMISC))
-                               return 0;
+                               return false;
                        status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
                } else if (!rx->sta) {
                        int rate_idx;
@@ -3126,7 +3126,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
                if (!multicast &&
                    !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
                        if (!(sdata->dev->flags & IFF_PROMISC))
-                               return 0;
+                               return false;
 
                        status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
                }
@@ -3135,7 +3135,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
        case NL80211_IFTYPE_AP:
                if (!bssid) {
                        if (!ether_addr_equal(sdata->vif.addr, hdr->addr1))
-                               return 0;
+                               return false;
                } else if (!ieee80211_bssid_match(bssid, sdata->vif.addr)) {
                        /*
                         * Accept public action frames even when the
@@ -3145,26 +3145,26 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
                         */
                        if (!multicast &&
                            !ether_addr_equal(sdata->vif.addr, hdr->addr1))
-                               return 0;
+                               return false;
                        if (ieee80211_is_public_action(hdr, skb->len))
-                               return 1;
+                               return true;
                        if (!ieee80211_is_beacon(hdr->frame_control))
-                               return 0;
+                               return false;
                        status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
                }
                break;
        case NL80211_IFTYPE_WDS:
                if (bssid || !ieee80211_is_data(hdr->frame_control))
-                       return 0;
+                       return false;
                if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
-                       return 0;
+                       return false;
                break;
        case NL80211_IFTYPE_P2P_DEVICE:
                if (!ieee80211_is_public_action(hdr, skb->len) &&
                    !ieee80211_is_probe_req(hdr->frame_control) &&
                    !ieee80211_is_probe_resp(hdr->frame_control) &&
                    !ieee80211_is_beacon(hdr->frame_control))
-                       return 0;
+                       return false;
                if (!ether_addr_equal(sdata->vif.addr, hdr->addr1) &&
                    !multicast)
                        status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
@@ -3175,7 +3175,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
                break;
        }
 
-       return 1;
+       return true;
 }
 
 /*