general: Remove MakeResult helpers

This is made obsolete by the presence of implicit constructors.

src/core/file_sys/romfs_factory.cpp

@@ -39,13 +39,12 @@ void RomFSFactory::SetPackedUpdate(VirtualFile update_raw_file) {
 
 ResultVal<VirtualFile> RomFSFactory::OpenCurrentProcess(u64 current_process_title_id) const {
     if (!updatable) {
-        return MakeResult<VirtualFile>(file);
+        return file;
     }
 
     const PatchManager patch_manager{current_process_title_id, filesystem_controller,
                                      content_provider};
-    return MakeResult<VirtualFile>(
-        patch_manager.PatchRomFS(file, ivfc_offset, ContentRecordType::Program, update_raw));
+    return patch_manager.PatchRomFS(file, ivfc_offset, ContentRecordType::Program, update_raw);
 }
 
 ResultVal<VirtualFile> RomFSFactory::OpenPatchedRomFS(u64 title_id, ContentRecordType type) const {
@@ -58,8 +57,7 @@ ResultVal<VirtualFile> RomFSFactory::OpenPatchedRomFS(u64 title_id, ContentRecor
 
     const PatchManager patch_manager{title_id, filesystem_controller, content_provider};
 
-    return MakeResult<VirtualFile>(
-        patch_manager.PatchRomFS(nca->GetRomFS(), nca->GetBaseIVFCOffset(), type));
+    return patch_manager.PatchRomFS(nca->GetRomFS(), nca->GetBaseIVFCOffset(), type);
 }
 
 ResultVal<VirtualFile> RomFSFactory::OpenPatchedRomFSWithProgramIndex(
@@ -83,7 +81,7 @@ ResultVal<VirtualFile> RomFSFactory::Open(u64 title_id, StorageId storage,
         return ResultUnknown;
     }
 
-    return MakeResult<VirtualFile>(romfs);
+    return romfs;
 }
 
 std::shared_ptr<NCA> RomFSFactory::GetEntry(u64 title_id, StorageId storage,

src/core/file_sys/savedata_factory.cpp

@@ -94,7 +94,7 @@ ResultVal<VirtualDir> SaveDataFactory::Create(SaveDataSpaceId space,
         return ResultUnknown;
     }
 
-    return MakeResult<VirtualDir>(std::move(out));
+    return out;
 }
 
 ResultVal<VirtualDir> SaveDataFactory::Open(SaveDataSpaceId space,
@@ -115,7 +115,7 @@ ResultVal<VirtualDir> SaveDataFactory::Open(SaveDataSpaceId space,
         return ResultUnknown;
     }
 
-    return MakeResult<VirtualDir>(std::move(out));
+    return out;
 }
 
 VirtualDir SaveDataFactory::GetSaveDataSpaceDirectory(SaveDataSpaceId space) const {

src/core/file_sys/sdmc_factory.cpp

@@ -25,7 +25,7 @@ SDMCFactory::SDMCFactory(VirtualDir sd_dir_, VirtualDir sd_mod_dir_)
 SDMCFactory::~SDMCFactory() = default;
 
 ResultVal<VirtualDir> SDMCFactory::Open() const {
-    return MakeResult<VirtualDir>(sd_dir);
+    return sd_dir;
 }
 
 VirtualDir SDMCFactory::GetSDMCModificationLoadRoot(u64 title_id) const {

src/core/hle/kernel/k_page_table.cpp

@@ -859,7 +859,7 @@ ResultVal<VAddr> KPageTable::SetHeapSize(std::size_t size) {
         current_heap_addr = heap_region_start + size;
     }
 
-    return MakeResult<VAddr>(heap_region_start);
+    return heap_region_start;
 }
 
 ResultVal<VAddr> KPageTable::AllocateAndMapMemory(std::size_t needed_num_pages, std::size_t align,
@@ -893,7 +893,7 @@ ResultVal<VAddr> KPageTable::AllocateAndMapMemory(std::size_t needed_num_pages,
 
     block_manager->Update(addr, needed_num_pages, state, perm);
 
-    return MakeResult<VAddr>(addr);
+    return addr;
 }
 
 ResultCode KPageTable::LockForDeviceAddressSpace(VAddr addr, std::size_t size) {

src/core/hle/result.h

@@ -168,7 +168,7 @@ constexpr ResultCode ResultUnknown(UINT32_MAX);
  *         return ResultCode{ErrorModule::Common, 1};
  *     } else {
  *         // Frobnicated! Give caller a cookie
- *         return MakeResult(42);
+ *         return 42;
  *     }
  * }
  * \endcode
@@ -279,24 +279,6 @@ private:
     Common::Expected<T, ResultCode> expected;
 };
 
-/**
- * This function is a helper used to construct `ResultVal`s. It receives the arguments to construct
- * `T` with and creates a `ResultVal` that contains the constructed value.
- */
-template <typename T, typename... Args>
-[[nodiscard]] ResultVal<T> MakeResult(Args&&... args) {
-    return ResultVal<T>{std::forward<Args>(args)...};
-}
-
-/**
- * Deducible overload of MakeResult, allowing the template parameter to be ommited if you're just
- * copy or move constructing.
- */
-template <typename T>
-[[nodiscard]] ResultVal<std::remove_cvref_t<T>> MakeResult(T&& val) {
-    return ResultVal<std::remove_cvref_t<T>>{std::forward<T>(val)};
-}
-
 /**
  * Check for the success of `source` (which must evaluate to a ResultVal). If it succeeds, unwraps
  * the contained value and assigns it to `target`, which can be either an l-value expression or a

src/core/hle/service/filesystem/filesystem.cpp

@@ -226,11 +226,10 @@ ResultVal<FileSys::VirtualFile> VfsDirectoryServiceWrapper::OpenFile(const std::
     }
 
     if (mode == FileSys::Mode::Append) {
-        return MakeResult<FileSys::VirtualFile>(
-            std::make_shared<FileSys::OffsetVfsFile>(file, 0, file->GetSize()));
+        return std::make_shared<FileSys::OffsetVfsFile>(file, 0, file->GetSize());
     }
 
-    return MakeResult<FileSys::VirtualFile>(file);
+    return file;
 }
 
 ResultVal<FileSys::VirtualDir> VfsDirectoryServiceWrapper::OpenDirectory(const std::string& path_) {
@@ -240,7 +239,7 @@ ResultVal<FileSys::VirtualDir> VfsDirectoryServiceWrapper::OpenDirectory(const s
         // TODO(DarkLordZach): Find a better error code for this
         return FileSys::ERROR_PATH_NOT_FOUND;
     }
-    return MakeResult(dir);
+    return dir;
 }
 
 ResultVal<FileSys::EntryType> VfsDirectoryServiceWrapper::GetEntryType(
@@ -252,12 +251,12 @@ ResultVal<FileSys::EntryType> VfsDirectoryServiceWrapper::GetEntryType(
     auto filename = Common::FS::GetFilename(path);
     // TODO(Subv): Some games use the '/' path, find out what this means.
     if (filename.empty())
-        return MakeResult(FileSys::EntryType::Directory);
+        return FileSys::EntryType::Directory;
 
     if (dir->GetFile(filename) != nullptr)
-        return MakeResult(FileSys::EntryType::File);
+        return FileSys::EntryType::File;
     if (dir->GetSubdirectory(filename) != nullptr)
-        return MakeResult(FileSys::EntryType::Directory);
+        return FileSys::EntryType::Directory;
     return FileSys::ERROR_PATH_NOT_FOUND;
 }
 
@@ -270,7 +269,7 @@ ResultVal<FileSys::FileTimeStampRaw> VfsDirectoryServiceWrapper::GetFileTimeStam
     if (GetEntryType(path).Failed()) {
         return FileSys::ERROR_PATH_NOT_FOUND;
     }
-    return MakeResult(dir->GetFileTimeStamp(Common::FS::GetFilename(path)));
+    return dir->GetFileTimeStamp(Common::FS::GetFilename(path));
 }
 
 FileSystemController::FileSystemController(Core::System& system_) : system{system_} {}
@@ -395,7 +394,7 @@ ResultVal<FileSys::VirtualDir> FileSystemController::OpenSaveDataSpace(
         return FileSys::ERROR_ENTITY_NOT_FOUND;
     }
 
-    return MakeResult(save_data_factory->GetSaveDataSpaceDirectory(space));
+    return save_data_factory->GetSaveDataSpaceDirectory(space);
 }
 
 ResultVal<FileSys::VirtualDir> FileSystemController::OpenSDMC() const {
@@ -421,7 +420,7 @@ ResultVal<FileSys::VirtualDir> FileSystemController::OpenBISPartition(
         return FileSys::ERROR_INVALID_ARGUMENT;
     }
 
-    return MakeResult<FileSys::VirtualDir>(std::move(part));
+    return part;
 }
 
 ResultVal<FileSys::VirtualFile> FileSystemController::OpenBISPartitionStorage(
@@ -437,7 +436,7 @@ ResultVal<FileSys::VirtualFile> FileSystemController::OpenBISPartitionStorage(
         return FileSys::ERROR_INVALID_ARGUMENT;
     }
 
-    return MakeResult<FileSys::VirtualFile>(std::move(part));
+    return part;
 }
 
 u64 FileSystemController::GetFreeSpaceSize(FileSys::StorageId id) const {

src/core/hle/service/glue/glue_manager.cpp

@@ -26,7 +26,7 @@ ResultVal<ApplicationLaunchProperty> ARPManager::GetLaunchProperty(u64 title_id)
         return ERR_NOT_REGISTERED;
     }
 
-    return MakeResult<ApplicationLaunchProperty>(iter->second.launch);
+    return iter->second.launch;
 }
 
 ResultVal<std::vector<u8>> ARPManager::GetControlProperty(u64 title_id) const {
@@ -39,7 +39,7 @@ ResultVal<std::vector<u8>> ARPManager::GetControlProperty(u64 title_id) const {
         return ERR_NOT_REGISTERED;
     }
 
-    return MakeResult<std::vector<u8>>(iter->second.control);
+    return iter->second.control;
 }
 
 ResultCode ARPManager::Register(u64 title_id, ApplicationLaunchProperty launch,

src/core/hle/service/ldr/ldr.cpp

@@ -335,7 +335,7 @@ public:
             CASCADE_CODE(result);
 
             if (ValidateRegionForMap(page_table, addr, size)) {
-                return MakeResult<VAddr>(addr);
+                return addr;
             }
         }
 
@@ -371,7 +371,7 @@ public:
             }
 
             if (ValidateRegionForMap(page_table, addr, size)) {
-                return MakeResult<VAddr>(addr);
+                return addr;
             }
         }
 

src/core/hle/service/mii/mii_manager.cpp

@@ -443,14 +443,14 @@ ResultVal<std::vector<MiiInfoElement>> MiiManager::GetDefault(SourceFlag source_
     std::vector<MiiInfoElement> result;
 
     if ((source_flag & SourceFlag::Default) == SourceFlag::None) {
-        return MakeResult(std::move(result));
+        return result;
     }
 
     for (std::size_t index = BaseMiiCount; index < DefaultMiiCount; index++) {
         result.emplace_back(BuildDefault(index), Source::Default);
     }
 
-    return MakeResult(std::move(result));
+    return result;
 }
 
 ResultCode MiiManager::GetIndex([[maybe_unused]] const MiiInfo& info, u32& index) {

src/core/hle/service/ns/ns.cpp

@@ -414,7 +414,7 @@ ResultVal<u8> IApplicationManagerInterface::GetApplicationDesiredLanguage(
     for (const auto lang : *priority_list) {
         const auto supported_flag = GetSupportedLanguageFlag(lang);
         if (supported_languages == 0 || (supported_languages & supported_flag) == supported_flag) {
-            return MakeResult(static_cast<u8>(lang));
+            return static_cast<u8>(lang);
         }
     }
 
@@ -448,7 +448,7 @@ ResultVal<u64> IApplicationManagerInterface::ConvertApplicationLanguageToLanguag
         return ERR_APPLICATION_LANGUAGE_NOT_FOUND;
     }
 
-    return MakeResult(static_cast<u64>(*language_code));
+    return static_cast<u64>(*language_code);
 }
 
 IApplicationVersionInterface::IApplicationVersionInterface(Core::System& system_)

src/core/hle/service/sm/sm.cpp

@@ -87,7 +87,7 @@ ResultVal<Kernel::KPort*> ServiceManager::GetServicePort(const std::string& name
     auto handler = it->second;
     port->GetServerPort().SetSessionHandler(std::move(handler));
 
-    return MakeResult(port);
+    return port;
 }
 
 /**
@@ -165,7 +165,7 @@ ResultVal<Kernel::KClientSession*> SM::GetServiceImpl(Kernel::HLERequestContext&
 
     LOG_DEBUG(Service_SM, "called service={} -> session={}", name, session->GetId());
 
-    return MakeResult(session);
+    return session;
 }
 
 void SM::RegisterService(Kernel::HLERequestContext& ctx) {

src/core/hle/service/spl/spl_module.cpp

@@ -120,40 +120,40 @@ ResultVal<u64> Module::Interface::GetConfigImpl(ConfigItem config_item) const {
         return ResultSecureMonitorNotImplemented;
     case ConfigItem::ExosphereApiVersion:
         // Get information about the current exosphere version.
-        return MakeResult((u64{HLE::ApiVersion::ATMOSPHERE_RELEASE_VERSION_MAJOR} << 56) |
+        return (u64{HLE::ApiVersion::ATMOSPHERE_RELEASE_VERSION_MAJOR} << 56) |
                (u64{HLE::ApiVersion::ATMOSPHERE_RELEASE_VERSION_MINOR} << 48) |
                (u64{HLE::ApiVersion::ATMOSPHERE_RELEASE_VERSION_MICRO} << 40) |
-                          (static_cast<u64>(HLE::ApiVersion::GetTargetFirmware())));
+               (static_cast<u64>(HLE::ApiVersion::GetTargetFirmware()));
     case ConfigItem::ExosphereNeedsReboot:
         // We are executing, so we aren't in the process of rebooting.
-        return MakeResult(u64{0});
+        return u64{0};
     case ConfigItem::ExosphereNeedsShutdown:
         // We are executing, so we aren't in the process of shutting down.
-        return MakeResult(u64{0});
+        return u64{0};
     case ConfigItem::ExosphereGitCommitHash:
         // Get information about the current exosphere git commit hash.
-        return MakeResult(u64{0});
+        return u64{0};
     case ConfigItem::ExosphereHasRcmBugPatch:
         // Get information about whether this unit has the RCM bug patched.
-        return MakeResult(u64{0});
+        return u64{0};
     case ConfigItem::ExosphereBlankProdInfo:
         // Get whether this unit should simulate a "blanked" PRODINFO.
-        return MakeResult(u64{0});
+        return u64{0};
     case ConfigItem::ExosphereAllowCalWrites:
         // Get whether this unit should allow writing to the calibration partition.
-        return MakeResult(u64{0});
+        return u64{0};
     case ConfigItem::ExosphereEmummcType:
         // Get what kind of emummc this unit has active.
-        return MakeResult(u64{0});
+        return u64{0};
     case ConfigItem::ExospherePayloadAddress:
         // Gets the physical address of the reboot payload buffer, if one exists.
         return ResultSecureMonitorNotInitialized;
     case ConfigItem::ExosphereLogConfiguration:
         // Get the log configuration.
-        return MakeResult(u64{0});
+        return u64{0};
     case ConfigItem::ExosphereForceEnableUsb30:
         // Get whether usb 3.0 should be force-enabled.
-        return MakeResult(u64{0});
+        return u64{0};
     default:
         return ResultSecureMonitorInvalidArgument;
     }

src/core/hle/service/vi/vi.cpp

@@ -1284,15 +1284,15 @@ private:
     static ResultVal<ConvertedScaleMode> ConvertScalingModeImpl(NintendoScaleMode mode) {
         switch (mode) {
         case NintendoScaleMode::None:
-            return MakeResult(ConvertedScaleMode::None);
+            return ConvertedScaleMode::None;
         case NintendoScaleMode::Freeze:
-            return MakeResult(ConvertedScaleMode::Freeze);
+            return ConvertedScaleMode::Freeze;
         case NintendoScaleMode::ScaleToWindow:
-            return MakeResult(ConvertedScaleMode::ScaleToWindow);
+            return ConvertedScaleMode::ScaleToWindow;
         case NintendoScaleMode::ScaleAndCrop:
-            return MakeResult(ConvertedScaleMode::ScaleAndCrop);
+            return ConvertedScaleMode::ScaleAndCrop;
         case NintendoScaleMode::PreserveAspectRatio:
-            return MakeResult(ConvertedScaleMode::PreserveAspectRatio);
+            return ConvertedScaleMode::PreserveAspectRatio;
         default:
             LOG_ERROR(Service_VI, "Invalid scaling mode specified, mode={}", mode);
             return ERR_OPERATION_FAILED;