Commit 7877d01e authored by Greg Ungerer's avatar Greg Ungerer Committed by Linus Torvalds

[PATCH] m68knommu: cleanup setup.c

A cleanup of m68knommu/kernel/setup.c :

- No need to initialize global pointers to NULL, they will have that value
  automatically, and they eat up space in my data segment image in FLASH.
- Remove get_cpuinfo.  It has been replaced by show_cpuinfo.
Signed-off-by: default avatarPhilippe De Muyter <phdm@macqel.be>
Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent bb28632c
...@@ -42,7 +42,6 @@ ...@@ -42,7 +42,6 @@
#include <asm/pgtable.h> #include <asm/pgtable.h>
#endif #endif
unsigned long rom_length;
unsigned long memory_start; unsigned long memory_start;
unsigned long memory_end; unsigned long memory_end;
...@@ -56,29 +55,29 @@ static void dummy_waitbut(void) ...@@ -56,29 +55,29 @@ static void dummy_waitbut(void)
{ {
} }
void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)) = NULL; void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *));
void (*mach_tick)( void ) = NULL; void (*mach_tick)( void );
/* machine dependent keyboard functions */ /* machine dependent keyboard functions */
int (*mach_keyb_init) (void) = NULL; int (*mach_keyb_init) (void);
int (*mach_kbdrate) (struct kbd_repeat *) = NULL; int (*mach_kbdrate) (struct kbd_repeat *);
void (*mach_kbd_leds) (unsigned int) = NULL; void (*mach_kbd_leds) (unsigned int);
/* machine dependent irq functions */ /* machine dependent irq functions */
void (*mach_init_IRQ) (void) = NULL; void (*mach_init_IRQ) (void);
irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *) = NULL; irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *);
int (*mach_get_irq_list) (struct seq_file *, void *) = NULL; int (*mach_get_irq_list) (struct seq_file *, void *);
void (*mach_process_int) (int irq, struct pt_regs *fp) = NULL; void (*mach_process_int) (int irq, struct pt_regs *fp);
void (*mach_trap_init) (void); void (*mach_trap_init) (void);
/* machine dependent timer functions */ /* machine dependent timer functions */
unsigned long (*mach_gettimeoffset) (void) = NULL; unsigned long (*mach_gettimeoffset) (void);
void (*mach_gettod) (int*, int*, int*, int*, int*, int*) = NULL; void (*mach_gettod) (int*, int*, int*, int*, int*, int*);
int (*mach_hwclk) (int, struct hwclk_time*) = NULL; int (*mach_hwclk) (int, struct hwclk_time*);
int (*mach_set_clock_mmss) (unsigned long) = NULL; int (*mach_set_clock_mmss) (unsigned long);
void (*mach_mksound)( unsigned int count, unsigned int ticks ) = NULL; void (*mach_mksound)( unsigned int count, unsigned int ticks );
void (*mach_reset)( void ) = NULL; void (*mach_reset)( void );
void (*waitbut)(void) = dummy_waitbut; void (*waitbut)(void) = dummy_waitbut;
void (*mach_debug_init)(void) = NULL; void (*mach_debug_init)(void);
void (*mach_halt)( void ) = NULL; void (*mach_halt)( void );
void (*mach_power_off)( void ) = NULL; void (*mach_power_off)( void );
#ifdef CONFIG_M68000 #ifdef CONFIG_M68000
...@@ -129,6 +128,9 @@ void (*mach_power_off)( void ) = NULL; ...@@ -129,6 +128,9 @@ void (*mach_power_off)( void ) = NULL;
#if defined(CONFIG_M5307) #if defined(CONFIG_M5307)
#define CPU "COLDFIRE(m5307)" #define CPU "COLDFIRE(m5307)"
#endif #endif
#if defined(CONFIG_M532x)
#define CPU "COLDFIRE(m532x)"
#endif
#if defined(CONFIG_M5407) #if defined(CONFIG_M5407)
#define CPU "COLDFIRE(m5407)" #define CPU "COLDFIRE(m5407)"
#endif #endif
...@@ -267,34 +269,6 @@ void setup_arch(char **cmdline_p) ...@@ -267,34 +269,6 @@ void setup_arch(char **cmdline_p)
paging_init(); paging_init();
} }
int get_cpuinfo(char * buffer)
{
char *cpu, *mmu, *fpu;
u_long clockfreq;
cpu = CPU;
mmu = "none";
fpu = "none";
#ifdef CONFIG_COLDFIRE
clockfreq = (loops_per_jiffy*HZ)*3;
#else
clockfreq = (loops_per_jiffy*HZ)*16;
#endif
return(sprintf(buffer, "CPU:\t\t%s\n"
"MMU:\t\t%s\n"
"FPU:\t\t%s\n"
"Clocking:\t%lu.%1luMHz\n"
"BogoMips:\t%lu.%02lu\n"
"Calibration:\t%lu loops\n",
cpu, mmu, fpu,
clockfreq/1000000,(clockfreq/100000)%10,
(loops_per_jiffy*HZ)/500000,((loops_per_jiffy*HZ)/5000)%100,
(loops_per_jiffy*HZ)));
}
/* /*
* Get CPU information for use by the procfs. * Get CPU information for use by the procfs.
*/ */
......
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