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x86/PCI: fix unused variable warning in amd_bus.c

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Fix this warning:

  arch/x86/pci/amd_bus.c: In function 'early_fill_mp_bus_info':
  arch/x86/pci/amd_bus.c:56:6: warning: unused variable 'j' [-Wunused-variable]

introduced by commit d28e5ac2a0 ("x86/PCI: dynamically allocate
pci_root_info for native host bridge drivers").

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Yinghai Lu 2012-05-01 17:25:18 -06:00 committed by Bjorn Helgaas
parent 29473ec23a
commit 0f1103e40f
1 changed files with 10 additions and 5 deletions
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15
arch/x86/pci/amd_bus.c
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@ -44,6 +44,15 @@ static struct pci_root_info __init *find_pci_root_info(int node, int link)
return NULL;
}
static void __init set_mp_bus_range_to_node(int min_bus, int max_bus, int node)
{
#ifdef CONFIG_NUMA
int j;
for (j = min_bus; j <= max_bus; j++)
set_mp_bus_to_node(j, node);
#endif
}
/**
* early_fill_mp_bus_to_node()
* called before pcibios_scan_root and pci_scan_bus
@ -53,7 +62,6 @@ static struct pci_root_info __init *find_pci_root_info(int node, int link)
static int __init early_fill_mp_bus_info(void)
{
int i;
int j;
unsigned bus;
unsigned slot;
int node;
@ -109,10 +117,7 @@ static int __init early_fill_mp_bus_info(void)
min_bus = (reg >> 16) & 0xff;
max_bus = (reg >> 24) & 0xff;
node = (reg >> 4) & 0x07;
#ifdef CONFIG_NUMA
for (j = min_bus; j <= max_bus; j++)
set_mp_bus_to_node(j, node);
#endif
set_mp_bus_range_to_node(min_bus, max_bus, node);
link = (reg >> 8) & 0x03;
info = alloc_pci_root_info(min_bus, max_bus, node, link);