Remove some dead code

app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/sources/MigrationSourcesPresenter.kt

@@ -38,6 +38,10 @@ class MigrationSourcesPresenter(
             .subscribeLatestCache(MigrationSourcesController::setSources)
     }
 
+    fun requestSortUpdate() {
+        sortRelay.call(Unit)
+    }
+
     private fun findSourcesWithManga(library: List<Manga>): List<SourceItem> {
         val header = SelectionHeader()
         return library
@@ -51,7 +55,7 @@ class MigrationSourcesPresenter(
             .toList()
     }
 
-    fun sortFn(): java.util.Comparator<SourceItem> {
+    private fun sortFn(): java.util.Comparator<SourceItem> {
         val sort by lazy {
             preferences.migrationSortingMode().get()
         }
@@ -75,8 +79,4 @@ class MigrationSourcesPresenter(
             MigrationSourcesController.DirectionSetting.DESCENDING -> Collections.reverseOrder(sortFn)
         }
     }
-
-    fun requestSortUpdate() {
-        sortRelay.call(Unit)
-    }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/globalsearch/GlobalSearchController.kt

@@ -28,7 +28,7 @@ import uy.kohesive.injekt.injectLazy
  */
 open class GlobalSearchController(
     protected val initialQuery: String? = null,
-    protected val extensionFilter: String? = null,
+    private val extensionFilter: String? = null,
 ) : SearchableNucleusController<GlobalSearchControllerBinding, GlobalSearchPresenter>(),
     GlobalSearchCardAdapter.OnMangaClickListener,
     GlobalSearchAdapter.OnTitleClickListener {
@@ -55,11 +55,6 @@ open class GlobalSearchController(
         return presenter.query
     }
 
-    /**
-     * Create the [GlobalSearchPresenter] used in controller.
-     *
-     * @return instance of [GlobalSearchPresenter]
-     */
     override fun createPresenter(): GlobalSearchPresenter {
         return GlobalSearchPresenter(initialQuery, extensionFilter)
     }

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/globalsearch/GlobalSearchPresenter.kt

@@ -35,8 +35,8 @@ import uy.kohesive.injekt.injectLazy
  * @param preferences manages the preference calls.
  */
 open class GlobalSearchPresenter(
-    val initialQuery: String? = "",
-    val initialExtensionFilter: String? = null,
+    private val initialQuery: String? = "",
+    private val initialExtensionFilter: String? = null,
     val sourceManager: SourceManager = Injekt.get(),
     val db: DatabaseHelper = Injekt.get(),
     val preferences: PreferencesHelper = Injekt.get(),