[PATCH] ARM: Remove obsolete arch/arm/kernel/arch.c

This is not used anymore - RiscPC now contains the necessary
supporting code.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/kernel/Makefile

@@ -6,7 +6,7 @@ AFLAGS_head.o := -DTEXTADDR=$(TEXTADDR) -DDATAADDR=$(DATAADDR)
 
 # Object file lists.
 
-obj-y		:= arch.o compat.o dma.o entry-armv.o entry-common.o irq.o   \
+obj-y		:= compat.o dma.o entry-armv.o entry-common.o irq.o \
 		   process.o ptrace.o semaphore.o setup.o signal.o sys_arm.o \
 		   time.o traps.o
 

arch/arm/kernel/arch.c

-/*
- *  linux/arch/arm/kernel/arch.c
- *
- *  Architecture specific fixups.
- */
-#include <linux/config.h>
-#include <linux/init.h>
-#include <linux/types.h>
-
-#include <asm/elf.h>
-#include <asm/page.h>
-#include <asm/setup.h>
-#include <asm/mach/arch.h>
-
-unsigned int vram_size;
-
-#ifdef CONFIG_ARCH_ACORN
-
-unsigned int memc_ctrl_reg;
-unsigned int number_mfm_drives;
-
-static int __init parse_tag_acorn(const struct tag *tag)
-{
-	memc_ctrl_reg = tag->u.acorn.memc_control_reg;
-	number_mfm_drives = tag->u.acorn.adfsdrives;
-
-	switch (tag->u.acorn.vram_pages) {
-	case 512:
-		vram_size += PAGE_SIZE * 256;
-	case 256:
-		vram_size += PAGE_SIZE * 256;
-	default:
-		break;
-	}
-#if 0
-	if (vram_size) {
-		desc->video_start = 0x02000000;
-		desc->video_end   = 0x02000000 + vram_size;
-	}
-#endif
-	return 0;
-}
-
-__tagtable(ATAG_ACORN, parse_tag_acorn);
-
-#endif