diff options
| -rw-r--r-- | drivers/pci/probe.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 658ac97..9c5d2a9 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -287,7 +287,7 @@ static void __devinit pci_read_bridge_io(struct pci_bus *child) limit |= (io_limit_hi << 16); } - if (base && base <= limit) { + if (base <= limit) { res->flags = (io_base_lo & PCI_IO_RANGE_TYPE_MASK) | IORESOURCE_IO; res2.flags = res->flags; region.start = base; @@ -314,7 +314,7 @@ static void __devinit pci_read_bridge_mmio(struct pci_bus *child) pci_read_config_word(dev, PCI_MEMORY_LIMIT, &mem_limit_lo); base = (mem_base_lo & PCI_MEMORY_RANGE_MASK) << 16; limit = (mem_limit_lo & PCI_MEMORY_RANGE_MASK) << 16; - if (base && base <= limit) { + if (base <= limit) { res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM; region.start = base; region.end = limit + 0xfffff; @@ -360,7 +360,7 @@ static void __devinit pci_read_bridge_mmio_pref(struct pci_bus *child) #endif } } - if (base && base <= limit) { + if (base <= limit) { res->flags = (mem_base_lo & PCI_PREF_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH; if (res->flags & PCI_PREF_RANGE_TYPE_64) |