wifi: mac80211: reduce the scope of link_id

Reduce the scope of the link_id variable in sta_set_sinfo to the 'if'
scope.

Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Johannes Berg <[email protected]>

Author: Miriam-Rachel

net/mac80211/sta_info.c

@@ -2962,7 +2962,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
 	struct ieee80211_sub_if_data *sdata = sta->sdata;
 	struct ieee80211_local *local = sdata->local;
 	u32 thr = 0;
-	int i, ac, cpu, link_id;
+	int i, ac, cpu;
 	struct ieee80211_sta_rx_stats *last_rxstats;
 
 	last_rxstats = sta_get_last_rx_stats(sta, -1);
@@ -3204,6 +3204,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
 	if (sta->sta.valid_links) {
 		struct ieee80211_link_data *link;
 		struct link_sta_info *link_sta;
+		int link_id;
 
 		ether_addr_copy(sinfo->mld_addr, sta->addr);
 		for_each_valid_link(sinfo, link_id) {