x86/platform: Retire arch/x86/platform/goldfish

The Android Studio Emulator (aka goldfish) does not use
arch/x86/platform/goldfish since 5.4 kernel.
Signed-off-by: Roman Kiryanov <rkir@google.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20201117025522.1874864-1-rkir@google.com

arch/x86/platform/Makefile

@@ -4,7 +4,6 @@ obj-y	+= atom/
 obj-y	+= ce4100/
 obj-y	+= efi/
 obj-y	+= geode/
-obj-y	+= goldfish/
 obj-y	+= iris/
 obj-y	+= intel/
 obj-y	+= intel-mid/

arch/x86/platform/goldfish/Makefile

-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_GOLDFISH)	+= goldfish.o

arch/x86/platform/goldfish/goldfish.c

-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2007 Google, Inc.
- * Copyright (C) 2011 Intel, Inc.
- * Copyright (C) 2013 Intel, Inc.
- */
-
-#include <linux/kernel.h>
-#include <linux/irq.h>
-#include <linux/platform_device.h>
-
-/*
- * Where in virtual device memory the IO devices (timers, system controllers
- * and so on)
- */
-
-#define GOLDFISH_PDEV_BUS_BASE	(0xff001000)
-#define GOLDFISH_PDEV_BUS_END	(0xff7fffff)
-#define GOLDFISH_PDEV_BUS_IRQ	(4)
-
-#define GOLDFISH_TTY_BASE	(0x2000)
-
-static struct resource goldfish_pdev_bus_resources[] = {
-	{
-		.start  = GOLDFISH_PDEV_BUS_BASE,
-		.end    = GOLDFISH_PDEV_BUS_END,
-		.flags  = IORESOURCE_MEM,
-	},
-	{
-		.start	= GOLDFISH_PDEV_BUS_IRQ,
-		.end	= GOLDFISH_PDEV_BUS_IRQ,
-		.flags	= IORESOURCE_IRQ,
-	}
-};
-
-static bool goldfish_enable __initdata;
-
-static int __init goldfish_setup(char *str)
-{
-	goldfish_enable = true;
-	return 0;
-}
-__setup("goldfish", goldfish_setup);
-
-static int __init goldfish_init(void)
-{
-	if (!goldfish_enable)
-		return -ENODEV;
-
-	platform_device_register_simple("goldfish_pdev_bus", -1,
-					goldfish_pdev_bus_resources, 2);
-	return 0;
-}
-device_initcall(goldfish_init);