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x86/PCI: MMCONFIG: trivial is_mmconf_reserved() interface simplification 

Since pci_mmcfg_region contains the struct resource, no need to pass the
pci_mmcfg_region *and* the resource start/size.

Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Bjorn Helgaas 2009-11-13 17:34:34 -07:00 committed by Jesse Barnes
parent 56ddf4d3cf
commit 2f2a8b9c90
1 changed files with 5 additions and 7 deletions
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12
arch/x86/pci/mmconfig-shared.c
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@ -438,9 +438,10 @@ static int __init is_acpi_reserved(u64 start, u64 end, unsigned not_used)
typedef int (*check_reserved_t)(u64 start, u64 end, unsigned type);
static int __init is_mmconf_reserved(check_reserved_t is_reserved,
u64 addr, u64 size, int i,
typeof(pci_mmcfg_config[0]) *cfg, int with_e820)
int i, typeof(pci_mmcfg_config[0]) *cfg, int with_e820)
{
u64 addr = cfg->res.start;
u64 size = resource_size(&cfg->res);
u64 old_size = size;
int valid = 0, num_buses;
@ -486,11 +487,8 @@ static void __init pci_mmcfg_reject_broken(int early)
for (i = 0; i < pci_mmcfg_config_num; i++) {
int valid = 0;
u64 addr, size;
cfg = &pci_mmcfg_config[i];
addr = cfg->res.start;
size = resource_size(&cfg->res);
printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx "
"segment %hu buses %u - %u\n",
i, (unsigned long)cfg->address, cfg->segment,
@ -498,7 +496,7 @@ static void __init pci_mmcfg_reject_broken(int early)
(unsigned int)cfg->end_bus);
if (!early && !acpi_disabled)
valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0);
valid = is_mmconf_reserved(is_acpi_reserved, i, cfg, 0);
if (valid)
continue;
@ -511,7 +509,7 @@ static void __init pci_mmcfg_reject_broken(int early)
/* Don't try to do this check unless configuration
type 1 is available. how about type 2 ?*/
if (raw_pci_ops)
valid = is_mmconf_reserved(e820_all_mapped, addr, size, i, cfg, 1);
valid = is_mmconf_reserved(e820_all_mapped, i, cfg, 1);
if (!valid)
goto reject;