Merge #15625: refactor: Remove unused function

bb6195e refactor: Remove unused function (practicalswift)

Pull request description:

  Last use removed in cad5dd2.

Tree-SHA512: f65bf8f77b9aadbfba39bd80076a4d773eddf685a8a90ef2db549552a3d0ccd426ce3920b2f71954703f64d840fa88349957996d1f64a9c4d3f27a99b4da70e7

Author: meshcollider

src/wallet/rpcwallet.cpp

@@ -3881,19 +3881,6 @@ UniValue sethdseed(const JSONRPCRequest& request)
     return NullUniValue;
 }
 
-void AddKeypathToMap(const CWallet* pwallet, const CKeyID& keyID, std::map<CPubKey, KeyOriginInfo>& hd_keypaths)
-{
-    CPubKey vchPubKey;
-    if (!pwallet->GetPubKey(keyID, vchPubKey)) {
-        return;
-    }
-    KeyOriginInfo info;
-    if (!pwallet->GetKeyOrigin(keyID, info)) {
-        throw JSONRPCError(RPC_INTERNAL_ERROR, "Internal keypath is broken");
-    }
-    hd_keypaths.emplace(vchPubKey, std::move(info));
-}
-
 UniValue walletprocesspsbt(const JSONRPCRequest& request)
 {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);