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mn10300/PCI: Remove useless pcibios_last_bus

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pcibios_last_bus was apparently copied from x86.  On mn10300, it is
statically initialized to -1 and may be set with the "pci=lastbus=<X>"
boot option, but it is never tested.  This patch removes everything
related to pcibios_last_bus.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2013-10-22 21:06:20 -06:00
parent 9ba205c384
commit 004bd069f8
2 changed files with 0 additions and 6 deletions
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1
arch/mn10300/unit-asb2305/pci-asb2305.h
View File

@ -35,7 +35,6 @@ extern void pcibios_resource_survey(void);
/* pci.c */
extern int pcibios_last_bus;
extern struct pci_ops *pci_root_ops;
extern struct irq_routing_table *pcibios_get_irq_routing_table(void);

5
arch/mn10300/unit-asb2305/pci.c
View File

@ -24,7 +24,6 @@
unsigned int pci_probe = 1;
int pcibios_last_bus = -1;
struct pci_ops *pci_root_ops;
/*
@ -392,10 +391,6 @@ char *__init pcibios_setup(char *str)
if (!strcmp(str, "off")) {
pci_probe = 0;
return NULL;
} else if (!strncmp(str, "lastbus=", 8)) {
pcibios_last_bus = simple_strtol(str+8, NULL, 0);
return NULL;
}
return str;