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



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>

parent dfb117b3

drivers/pci/pci.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -3395,8 +3395,7 @@ int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc)

		o = (cmd & PCI_X_CMD_MAX_READ) >> 2;
		if (o != v) {
		if (v > o && dev->bus &&
		(dev->bus->bus_flags & PCI_BUS_FLAGS_NO_MMRBC))
		if (v > o && (dev->bus->bus_flags & PCI_BUS_FLAGS_NO_MMRBC))
		return -EIO;

		cmd &= ~PCI_X_CMD_MAX_READ;