refactor: Get rid of BanMan::SetBannedSetDirty()

Author: hebasto

src/banman.cpp

@@ -55,12 +55,13 @@ void BanMan::DumpBanlist()
         SweepBanned();
         if (!m_is_dirty) return;
         banmap = m_banned;
-        SetBannedSetDirty(false);
+        m_is_dirty = false;
     }
 
     int64_t n_start = GetTimeMillis();
     if (!m_ban_db.Write(banmap)) {
-        SetBannedSetDirty(true);
+        LOCK(m_cs_banned);
+        m_is_dirty = true;
     }
 
     LogPrint(BCLog::NET, "Flushed %d banned node addresses/subnets to disk  %dms\n", banmap.size(),
@@ -202,9 +203,3 @@ void BanMan::SweepBanned()
         m_client_interface->BannedListChanged();
     }
 }
-
-void BanMan::SetBannedSetDirty(bool dirty)
-{
-    LOCK(m_cs_banned); //reuse m_banned lock for the m_is_dirty flag
-    m_is_dirty = dirty;
-}

src/banman.h

@@ -81,8 +81,6 @@ class BanMan
 
 private:
     void LoadBanlist() EXCLUSIVE_LOCKS_REQUIRED(!m_cs_banned);
-    //!set the "dirty" flag for the banlist
-    void SetBannedSetDirty(bool dirty = true);
     //!clean unused entries (if bantime has expired)
     void SweepBanned() EXCLUSIVE_LOCKS_REQUIRED(m_cs_banned);