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PCI: remove useless pcix_set_mmrbc() dev->bus check

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For a valid pci_dev, dev->bus != NULL always, so remove this
unnecessary test.

Found by Coverity (CID 101680).

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2012-06-20 16:41:16 -06:00
parent dfb117b3e5
commit 809a3bf9f3
1 changed files with 1 additions and 2 deletions
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3
drivers/pci/pci.c
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@ -3395,8 +3395,7 @@ int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc)
o = (cmd & PCI_X_CMD_MAX_READ) >> 2; o = (cmd & PCI_X_CMD_MAX_READ) >> 2;
if (o != v) { if (o != v) {
if (v > o && dev->bus && if (v > o && (dev->bus->bus_flags & PCI_BUS_FLAGS_NO_MMRBC))
(dev->bus->bus_flags & PCI_BUS_FLAGS_NO_MMRBC))
return -EIO; return -EIO;
cmd &= ~PCI_X_CMD_MAX_READ; cmd &= ~PCI_X_CMD_MAX_READ;