Commit 809a3bf9 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

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: default avatarBjorn 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;

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