refactor: remove extraneous lock annotations from function definitions

These annotations belong in the declarations rather than the definitions.
While harmless now, future versions of clang may warn about these.

Author: theuni

src/net_processing.cpp

@@ -1164,15 +1164,15 @@ class PeerManagerImpl final : public PeerManager
     void PushAddress(Peer& peer, const CAddress& addr) EXCLUSIVE_LOCKS_REQUIRED(g_msgproc_mutex);
 };
 
-const CNodeState* PeerManagerImpl::State(NodeId pnode) const EXCLUSIVE_LOCKS_REQUIRED(cs_main)
+const CNodeState* PeerManagerImpl::State(NodeId pnode) const
 {
     std::map<NodeId, CNodeState>::const_iterator it = m_node_states.find(pnode);
     if (it == m_node_states.end())
         return nullptr;
     return &it->second;
 }
 
-CNodeState* PeerManagerImpl::State(NodeId pnode) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
+CNodeState* PeerManagerImpl::State(NodeId pnode)
 {
     return const_cast<CNodeState*>(std::as_const(*this).State(pnode));
 }

src/validation.cpp

@@ -1849,7 +1849,6 @@ PackageMempoolAcceptResult MemPoolAccept::AcceptPackage(const Package& package,
 
 MempoolAcceptResult AcceptToMemoryPool(Chainstate& active_chainstate, const CTransactionRef& tx,
                                        int64_t accept_time, bool bypass_limits, bool test_accept)
-    EXCLUSIVE_LOCKS_REQUIRED(::cs_main)
 {
     AssertLockHeld(::cs_main);
     const CChainParams& chainparams{active_chainstate.m_chainman.GetParams()};

src/wallet/rpc/util.cpp

@@ -179,7 +179,7 @@ void HandleWalletError(const std::shared_ptr<CWallet> wallet, DatabaseStatus& st
     }
 }
 
-void AppendLastProcessedBlock(UniValue& entry, const CWallet& wallet) EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet)
+void AppendLastProcessedBlock(UniValue& entry, const CWallet& wallet)
 {
     AssertLockHeld(wallet.cs_wallet);
     UniValue lastprocessedblock{UniValue::VOBJ};

src/wallet/spend.cpp

@@ -260,7 +260,7 @@ static OutputType GetOutputType(TxoutType type, bool is_from_p2sh)
 // Fetch and validate the coin control selected inputs.
 // Coins could be internal (from the wallet) or external.
 util::Result<PreSelectedInputs> FetchSelectedInputs(const CWallet& wallet, const CCoinControl& coin_control,
-                                            const CoinSelectionParams& coin_selection_params) EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet)
+                                            const CoinSelectionParams& coin_selection_params)
 {
     PreSelectedInputs result;
     const bool can_grind_r = wallet.CanGrindR();

src/wallet/wallet.cpp

@@ -1366,13 +1366,13 @@ void CWallet::MarkConflicted(const uint256& hashBlock, int conflicting_height, c
 
 }
 
-void CWallet::RecursiveUpdateTxState(const uint256& tx_hash, const TryUpdatingStateFn& try_updating_state) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet) {
+void CWallet::RecursiveUpdateTxState(const uint256& tx_hash, const TryUpdatingStateFn& try_updating_state) {
     // Do not flush the wallet here for performance reasons
     WalletBatch batch(GetDatabase(), false);
     RecursiveUpdateTxState(&batch, tx_hash, try_updating_state);
 }
 
-void CWallet::RecursiveUpdateTxState(WalletBatch* batch, const uint256& tx_hash, const TryUpdatingStateFn& try_updating_state) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet) {
+void CWallet::RecursiveUpdateTxState(WalletBatch* batch, const uint256& tx_hash, const TryUpdatingStateFn& try_updating_state) {
     std::set<uint256> todo;
     std::set<uint256> done;