refactor: Drop `bool force' parameter

src/qt/bitcoin.cpp

@@ -281,11 +281,11 @@ void BitcoinApplication::parameterSetup()
     m_node.initParameterInteraction();
 }
 
-void BitcoinApplication::SetPrune(bool prune, bool force)
+void BitcoinApplication::SetPrune(bool prune)
 {
     // If prune is set, intentionally override existing prune size with
     // the default size since this is called when choosing a new datadir.
-    optionsModel->SetPruneTargetGB(prune ? DEFAULT_PRUNE_TARGET_GB : 0, force);
+    optionsModel->SetPruneTargetGB(prune ? DEFAULT_PRUNE_TARGET_GB : 0, true);
 }
 
 void BitcoinApplication::requestInitialize()
@@ -564,7 +564,7 @@ int GuiMain(int argc, char* argv[])
 
     if (did_show_intro) {
         // Store intro dialog settings other than datadir (network specific)
-        app.SetPrune(prune, true);
+        app.SetPrune(prune);
     }
 
     if (gArgs.GetBoolArg("-splash", DEFAULT_SPLASHSCREEN) && !gArgs.GetBoolArg("-min", false))

src/qt/bitcoin.h

@@ -68,7 +68,7 @@ public:
     /// Create options model
     void createOptionsModel(bool resetSettings);
     /// Update prune value
-    void SetPrune(bool prune, bool force = false);
+    void SetPrune(bool prune);
     /// Create main window
     void createWindow(const NetworkStyle *networkStyle);
     /// Create splash screen