Kernel: Remove aarch64/Utils.{cpp, h} since they are not used anymore

Author: https://github.com/FireFox317
Commit: https://github.com/SerenityOS/serenity/commit/4a2dcea685
Pull-request: https://github.com/SerenityOS/serenity/pull/13885
Reviewed-by: https://github.com/linusg ✅

Kernel/Arch/aarch64/Utils.cpp

@@ -1,20 +0,0 @@
-/*
- * Copyright (c) 2021, Marcin Undak <mcinek@gmail.com>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <Kernel/Arch/aarch64/RPi/UART.h>
-#include <Kernel/Arch/aarch64/Utils.h>
-
-void Prekernel::dbgln(char const* text)
-{
-    auto& uart = Prekernel::UART::the();
-    uart.print_str(text);
-    uart.print_str("\r\n");
-}
-
-void Prekernel::warnln(char const* text)
-{
-    dbgln(text);
-}

Kernel/Arch/aarch64/Utils.h

@@ -1,15 +0,0 @@
-/*
- * Copyright (c) 2021, Marcin Undak <mcinek@gmail.com>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-namespace Prekernel {
-
-// FIXME: to be replaced by real implementation from AK/Format.h
-void dbgln(char const* text);
-void warnln(char const* text);
-
-}

Kernel/CMakeLists.txt

@@ -420,7 +420,6 @@ else()
         Arch/aarch64/PageDirectory.cpp
         Arch/aarch64/ScopedCritical.cpp
         Arch/aarch64/SmapDisabler.cpp
-        Arch/aarch64/Utils.cpp
         Arch/aarch64/init.cpp
         Arch/aarch64/vector_table.S