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m68k/sun3: Remove unselectable code in prom_init()

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This was copied from SPARC, but isn't relevant for the supported Sun-3
models.

[Geert] Also remove the related extern declarations, and update the
	comment about prom_init().

Reported-by: Sarah Nadi <snadi@uwaterloo.ca>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Geert Uytterhoeven 2012-06-20 15:55:10 +02:00
parent e653614b28
commit d670b47958
1 changed files with 2 additions and 46 deletions
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48
arch/m68k/sun3/prom/init.c
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@ -22,57 +22,13 @@ int prom_root_node;
struct linux_nodeops *prom_nodeops;
/* You must call prom_init() before you attempt to use any of the
* routines in the prom library. It returns 0 on success, 1 on
* failure. It gets passed the pointer to the PROM vector.
* routines in the prom library.
* It gets passed the pointer to the PROM vector.
*/
extern void prom_meminit(void);
extern void prom_ranges_init(void);
void __init prom_init(struct linux_romvec *rp)
{
romvec = rp;
#ifndef CONFIG_SUN3
switch(romvec->pv_romvers) {
case 0:
prom_vers = PROM_V0;
break;
case 2:
prom_vers = PROM_V2;
break;
case 3:
prom_vers = PROM_V3;
break;
case 4:
prom_vers = PROM_P1275;
prom_printf("PROMLIB: Sun IEEE Prom not supported yet\n");
prom_halt();
break;
default:
prom_printf("PROMLIB: Bad PROM version %d\n",
romvec->pv_romvers);
prom_halt();
break;
};
prom_rev = romvec->pv_plugin_revision;
prom_prev = romvec->pv_printrev;
prom_nodeops = romvec->pv_nodeops;
prom_root_node = prom_getsibling(0);
if((prom_root_node == 0) || (prom_root_node == -1))
prom_halt();
if((((unsigned long) prom_nodeops) == 0) ||
(((unsigned long) prom_nodeops) == -1))
prom_halt();
prom_meminit();
prom_ranges_init();
#endif
// printk("PROMLIB: Sun Boot Prom Version %d Revision %d\n",
// romvec->pv_romvers, prom_rev);
/* Initialization successful. */
return;