config: Remove float {Read,Write}Setting variants

src/yuzu/configuration/config.cpp

@@ -311,16 +311,6 @@ void Config::WriteBasicSetting(const Settings::BasicSetting<std::string>& settin
     qt_config->setValue(name, QString::fromStdString(value));
 }
 
-// Explicit float definition: use a double as Qt doesn't write legible floats to config files
-template <>
-void Config::WriteBasicSetting(const Settings::BasicSetting<float>& setting) {
-    const QString name = QString::fromStdString(setting.GetLabel());
-    const double value = setting.GetValue();
-    qt_config->setValue(name + QStringLiteral("/default"),
-                        setting.GetValue() == setting.GetDefault());
-    qt_config->setValue(name, value);
-}
-
 template <typename Type>
 void Config::WriteBasicSetting(const Settings::BasicSetting<Type>& setting) {
     const QString name = QString::fromStdString(setting.GetLabel());
@@ -329,21 +319,6 @@ void Config::WriteBasicSetting(const Settings::BasicSetting<Type>& setting) {
     qt_config->setValue(name, value);
 }
 
-// Explicit float definition: use a double as Qt doesn't write legible floats to config files
-template <>
-void Config::WriteGlobalSetting(const Settings::Setting<float>& setting) {
-    const QString name = QString::fromStdString(setting.GetLabel());
-    const double value = setting.GetValue(global);
-    if (!global) {
-        qt_config->setValue(name + QStringLiteral("/use_global"), setting.UsingGlobal());
-    }
-    if (global || !setting.UsingGlobal()) {
-        qt_config->setValue(name + QStringLiteral("/default"),
-                            setting.GetValue(global) == setting.GetDefault());
-        qt_config->setValue(name, value);
-    }
-}
-
 template <typename Type>
 void Config::WriteGlobalSetting(const Settings::Setting<Type>& setting) {
     const QString name = QString::fromStdString(setting.GetLabel());

src/yuzu_cmd/config.cpp

@@ -241,18 +241,16 @@ static const std::array<int, 8> keyboard_mods{
     SDL_SCANCODE_RCTRL, SDL_SCANCODE_RSHIFT, SDL_SCANCODE_RALT, SDL_SCANCODE_RGUI,
 };
 
-template <>
-void Config::ReadSetting(const std::string& group, Settings::BasicSetting<float>& setting) {
-    setting = sdl2_config->GetReal(group, setting.GetLabel(), setting.GetDefault());
-}
 template <>
 void Config::ReadSetting(const std::string& group, Settings::BasicSetting<std::string>& setting) {
     setting = sdl2_config->Get(group, setting.GetLabel(), setting.GetDefault());
 }
+
 template <>
 void Config::ReadSetting(const std::string& group, Settings::BasicSetting<bool>& setting) {
     setting = sdl2_config->GetBoolean(group, setting.GetLabel(), setting.GetDefault());
 }
+
 template <typename Type>
 void Config::ReadSetting(const std::string& group, Settings::BasicSetting<Type>& setting) {
     setting = static_cast<Type>(sdl2_config->GetInteger(group, setting.GetLabel(),