1 files changed, 1 insertions, 3 deletions

diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 0b96b5589f08..078d4ec1a9d9 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -110,7 +110,7 @@ int use_calgary __read_mostly = 0;
  * x3950 (PCIE): 8 chassis, 32 PHBs per chassis   = 256
  * x3950 (PCIX): 8 chassis, 16 PHBs per chassis   = 128
  */
-#define MAX_PHB_BUS_NUM         384
+#define MAX_PHB_BUS_NUM         256
 
 #define PHBS_PER_CALGARY          4
 
@@ -1056,8 +1056,6 @@ static int __init calgary_init_one(struct pci_dev *dev)
         struct iommu_table *tbl;
         int ret;
 
-        BUG_ON(dev->bus->number >= MAX_PHB_BUS_NUM);
-
         bbar = busno_to_bbar(dev->bus->number);
         ret = calgary_setup_tar(dev, bbar);
         if (ret)