Subject: [PATCH] net/80211: simplify mesh code

From: Pavel Machek <[email-masked]>
Date: Thu, 4 Jun 2020 23:41:57 +0200

Doing mod_timer() conditionaly is easier than conditionally unlocking
and jumping around...

Signed-off-by: Pavel Machek (CIP) <[email-masked]>

diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index aa5150929996..02cde0fd08fe 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -1105,11 +1105,8 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
 			       ttl, lifetime, 0, ifmsh->preq_id++, sdata);
 
 	spin_lock_bh(&mpath->state_lock);
-	if (mpath->flags & MESH_PATH_DELETED) {
-		spin_unlock_bh(&mpath->state_lock);
-		goto enddiscovery;
-	}
-	mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout);
+	if (!(mpath->flags & MESH_PATH_DELETED))
+		mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout);
 	spin_unlock_bh(&mpath->state_lock);
 
 enddiscovery:

-- 
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