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[PATCH] powerpc: cleanup pmac_newworld variable usage

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remove extern declarations of pmac_newworld
move pmac_newworld to bss
if there is any "interrupt-controller" device, then it is newworld.

Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Olaf Hering 2006-01-22 22:19:02 +01:00 committed by Paul Mackerras
parent 42dc75c4b9
commit d2515c806e
2 changed files with 4 additions and 5 deletions
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1
arch/powerpc/kernel/ppc_ksyms.c
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@ -57,7 +57,6 @@ extern void machine_check_exception(struct pt_regs *regs);
extern void alignment_exception(struct pt_regs *regs);
extern void program_check_exception(struct pt_regs *regs);
extern void single_step_exception(struct pt_regs *regs);
extern int pmac_newworld;
extern int sys_sigreturn(struct pt_regs *regs);
EXPORT_SYMBOL(clear_pages);

8
arch/powerpc/platforms/powermac/setup.c
View file

@ -88,11 +88,10 @@ int ppc_override_l2cr = 0;
int ppc_override_l2cr_value;
int has_l2cache = 0;
int pmac_newworld = 1;
int pmac_newworld;
static int current_root_goodness = -1;
extern int pmac_newworld;
extern struct machdep_calls pmac_md;
#define DEFAULT_ROOT_DEVICE Root_SDA1 /* sda1 - slightly silly choice */
@ -310,9 +309,10 @@ static void __init pmac_setup_arch(void)
for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; )
if (get_property(ic, "interrupt-controller", NULL))
break;
pmac_newworld = (ic != NULL);
if (ic)
if (ic) {
pmac_newworld = 1;
of_node_put(ic);
}
/* Lookup PCI hosts */
pmac_pci_init();