x86: remove unneeded check in mmconf reject

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 <yinghai.lu@sun.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 12 deletions

diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 8707e24e625e..6f68658b519d 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -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;