diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/probe.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index edb1984201e9..0d86c82b8880 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1107,14 +1107,11 @@ static int pci_cfg_space_size_ext(struct pci_dev *dev) int pos = PCI_CFG_SPACE_SIZE; if (pci_read_config_dword(dev, pos, &status) != PCIBIOS_SUCCESSFUL) - goto fail; + return PCI_CFG_SPACE_SIZE; if (status == 0xffffffff || pci_ext_cfg_is_aliased(dev)) - goto fail; + return PCI_CFG_SPACE_SIZE; return PCI_CFG_SPACE_EXP_SIZE; - - fail: - return PCI_CFG_SPACE_SIZE; } int pci_cfg_space_size(struct pci_dev *dev) @@ -1127,19 +1124,17 @@ int pci_cfg_space_size(struct pci_dev *dev) if (class == PCI_CLASS_BRIDGE_HOST) return pci_cfg_space_size_ext(dev); - if (!pci_is_pcie(dev)) { - pos = pci_find_capability(dev, PCI_CAP_ID_PCIX); - if (!pos) - goto fail; + if (pci_is_pcie(dev)) + return pci_cfg_space_size_ext(dev); - pci_read_config_dword(dev, pos + PCI_X_STATUS, &status); - if (!(status & (PCI_X_STATUS_266MHZ | PCI_X_STATUS_533MHZ))) - goto fail; - } + pos = pci_find_capability(dev, PCI_CAP_ID_PCIX); + if (!pos) + return PCI_CFG_SPACE_SIZE; - return pci_cfg_space_size_ext(dev); + pci_read_config_dword(dev, pos + PCI_X_STATUS, &status); + if (status & (PCI_X_STATUS_266MHZ | PCI_X_STATUS_533MHZ)) + return pci_cfg_space_size_ext(dev); - fail: return PCI_CFG_SPACE_SIZE; } |