diff options
Diffstat (limited to 'drivers/pci/iov.c')
| -rw-r--r-- | drivers/pci/iov.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 47227820406d..2479ae876482 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -124,7 +124,6 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset) struct pci_sriov *iov = dev->sriov; struct pci_bus *bus; - mutex_lock(&iov->dev->sriov->lock); bus = virtfn_add_bus(dev->bus, pci_iov_virtfn_bus(dev, id)); if (!bus) goto failed; @@ -162,7 +161,6 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset) __pci_reset_function(virtfn); pci_device_add(virtfn, virtfn->bus); - mutex_unlock(&iov->dev->sriov->lock); pci_bus_add_device(virtfn); sprintf(buf, "virtfn%u", id); @@ -181,12 +179,10 @@ failed2: sysfs_remove_link(&dev->dev.kobj, buf); failed1: pci_dev_put(dev); - mutex_lock(&iov->dev->sriov->lock); pci_stop_and_remove_bus_device(virtfn); failed0: virtfn_remove_bus(dev->bus, bus); failed: - mutex_unlock(&iov->dev->sriov->lock); return rc; } @@ -195,7 +191,6 @@ void pci_iov_remove_virtfn(struct pci_dev *dev, int id, int reset) { char buf[VIRTFN_ID_LEN]; struct pci_dev *virtfn; - struct pci_sriov *iov = dev->sriov; virtfn = pci_get_domain_bus_and_slot(pci_domain_nr(dev->bus), pci_iov_virtfn_bus(dev, id), @@ -218,10 +213,8 @@ void pci_iov_remove_virtfn(struct pci_dev *dev, int id, int reset) if (virtfn->dev.kobj.sd) sysfs_remove_link(&virtfn->dev.kobj, "physfn"); - mutex_lock(&iov->dev->sriov->lock); pci_stop_and_remove_bus_device(virtfn); virtfn_remove_bus(dev->bus, virtfn->bus); - mutex_unlock(&iov->dev->sriov->lock); /* balance pci_get_domain_bus_and_slot() */ pci_dev_put(virtfn); |