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x86: remove unneeded check in mmconf reject

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mmconfig is only used to access extended configuration space.

so don't need to reject MFG that only have one entry and only handle bus0.

Signed-off-by: Yinghai Lu <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Yinghai Lu authored and Ingo Molnar committed 2008-04-26 23:41:04 +02:00
1 parent 0d358f22f6
commit d2ebdf4bae
1 file changed
-12
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arch/x86/pci/mmconfig-shared.c
-12
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@@ -316,18 +316,6 @@ static void __init pci_mmcfg_reject_broken(int type, int early)
cfg = &pci_mmcfg_config[0];
/*
* Handle more broken MCFG tables on Asus etc.
* They only contain a single entry for bus 0-0.
*/
if (pci_mmcfg_config_num == 1 &&
cfg->pci_segment == 0 &&
(cfg->start_bus_number | cfg->end_bus_number) == 0) {
printk(KERN_ERR "PCI: start and end of bus number is 0. "
"Rejected as broken MCFG.\n");
goto reject;
}
for (i = 0; i < pci_mmcfg_config_num; i++) {
int valid = 0;
u32 size = (cfg->end_bus_number + 1) << 20;