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virtio_pci: drop pci_msi_off() call during probe 

The PCI core now disables MSI and MSI-X for all devices during enumeration
regardless of CONFIG_PCI_MSI.  Remove device-specific code to disable
MSI/MSI-X.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Michael S. Tsirkin 2015-05-07 09:52:21 -05:00 committed by Bjorn Helgaas
parent 1851617cd2
commit c1f4d88abd
1 changed files with 0 additions and 3 deletions
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3
drivers/virtio/virtio_pci_common.c
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@ -501,9 +501,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev,
INIT_LIST_HEAD(&vp_dev->virtqueues);
spin_lock_init(&vp_dev->lock);
/* Disable MSI/MSIX to bring device to a known good state. */
pci_msi_off(pci_dev);
/* enable the device */
rc = pci_enable_device(pci_dev);
if (rc)