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Date: Fri, 1 Jun 2007 21:11:21 +1000
From: Greg Ungerer <gerg@...pgear.com>
To: torvalds@...ux-foundation.org
Cc: gerg@...inux.org, linux-kernel@...r.kernel.org
Subject: [PATCH] m68knommu: remove cruft from setup code
Clean out cruft.
. remove include files not needed
. remove not used CAT_ROMARRAY code
. remove generic machine pointers not used
. remove unused functions
. fix email address in copyrights
Signed-off-by: Greg Ungerer <gerg@...inux.org>
---
diff -Naur linux-2.6.21/arch/m68knommu/kernel/setup.c linux-2.6.21-uc0/arch/m68knommu/kernel/setup.c
--- linux-2.6.21/arch/m68knommu/kernel/setup.c 2007-05-01 17:12:41.000000000 +1000
+++ linux-2.6.21-uc0/arch/m68knommu/kernel/setup.c 2007-05-01 17:16:11.000000000 +1000
@@ -1,8 +1,8 @@
/*
* linux/arch/m68knommu/kernel/setup.c
*
- * Copyright (C) 1999-2004 Greg Ungerer (gerg@...pgear.com)
- * Copyright (C) 1998,1999 D. Jeff Dionne <jeff@...eo.ca>
+ * Copyright (C) 1999-2007 Greg Ungerer (gerg@...pgear.com)
+ * Copyright (C) 1998,1999 D. Jeff Dionne <jeff@...inux.org>
* Copyleft ()) 2000 James D. Schettine {james@...os-systems.com}
* Copyright (C) 1998 Kenneth Albanowski <kjahds@...hds.com>
* Copyright (C) 1995 Hamish Macdonald
@@ -20,17 +20,13 @@
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <linux/fs.h>
#include <linux/fb.h>
#include <linux/module.h>
#include <linux/console.h>
-#include <linux/genhd.h>
#include <linux/errno.h>
#include <linux/string.h>
-#include <linux/major.h>
#include <linux/bootmem.h>
#include <linux/seq_file.h>
-#include <linux/root_dev.h>
#include <linux/init.h>
#include <asm/setup.h>
@@ -46,34 +42,19 @@
char __initdata command_line[COMMAND_LINE_SIZE];
-/* setup some dummy routines */
-static void dummy_waitbut(void)
-{
-}
+void (*mach_trap_init)(void);
-void (*mach_sched_init) (irq_handler_t handler);
-void (*mach_tick)( void );
-/* machine dependent keyboard functions */
-int (*mach_keyb_init) (void);
-int (*mach_kbdrate) (struct kbd_repeat *);
-void (*mach_kbd_leds) (unsigned int);
-/* machine dependent irq functions */
-void (*mach_init_IRQ) (void);
-irq_handler_t mach_default_handler;
-int (*mach_get_irq_list) (struct seq_file *, void *);
-void (*mach_process_int) (int irq, struct pt_regs *fp);
-void (*mach_trap_init) (void);
/* machine dependent timer functions */
-unsigned long (*mach_gettimeoffset) (void);
-void (*mach_gettod) (int*, int*, int*, int*, int*, int*);
-int (*mach_hwclk) (int, struct rtc_time*);
-int (*mach_set_clock_mmss) (unsigned long);
-void (*mach_mksound)( unsigned int count, unsigned int ticks );
-void (*mach_reset)( void );
-void (*waitbut)(void) = dummy_waitbut;
-void (*mach_debug_init)(void);
-void (*mach_halt)( void );
-void (*mach_power_off)( void );
+void (*mach_sched_init)(irq_handler_t handler);
+void (*mach_tick)(void);
+void (*mach_gettod)(int*, int*, int*, int*, int*, int*);
+int (*mach_set_clock_mmss)(unsigned long);
+unsigned long (*mach_gettimeoffset)(void);
+
+/* machine dependent reboot functions */
+void (*mach_reset)(void);
+void (*mach_halt)(void);
+void (*mach_power_off)(void);
#ifdef CONFIG_M68000
@@ -134,13 +115,6 @@
#define CPU "UNKNOWN"
#endif
-/* (es) */
-/* note: why is this defined here? the must be a better place to put this */
-#if defined( CONFIG_TELOS) || defined( CONFIG_UCDIMM ) || defined( CONFIG_UCSIMM ) || defined(CONFIG_DRAGEN2) || (defined( CONFIG_PILOT ) && defined( CONFIG_M68328 ))
-#define CAT_ROMARRAY
-#endif
-/* (/es) */
-
extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end;
extern int _ramstart, _ramend;
@@ -148,15 +122,8 @@
{
int bootmap_size;
-#if defined(CAT_ROMARRAY) && defined(DEBUG)
- extern int __data_rom_start;
- extern int __data_start;
- int *romarray = (int *)((int) &__data_rom_start +
- (int)&_edata - (int)&__data_start);
-#endif
-
memory_start = PAGE_ALIGN(_ramstart);
- memory_end = _ramend; /* by now the stack is part of the init task */
+ memory_end = _ramend;
init_mm.start_code = (unsigned long) &_stext;
init_mm.end_code = (unsigned long) &_etext;
@@ -220,11 +192,7 @@
(int) &_sbss, (int) &_ebss);
printk(KERN_DEBUG "KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x "
"STACK=0x%06x-0x%06x\n",
-#ifdef CAT_ROMARRAY
- (int) romarray, ((int) romarray) + romarray[2],
-#else
(int) &_ebss, (int) memory_start,
-#endif
(int) memory_start, (int) memory_end,
(int) memory_end, (int) _ramend);
#endif
-
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