Use the new pci_dev_trylock() helper to simplify our locking.
Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
drivers/vfio/pci/vfio_pci.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index bd7c482c948a..02b05f7b9a91 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -477,13 +477,10 @@ static void vfio_pci_disable(struct vfio_pci_device *vdev)
* We can not use the "try" reset interface here, which will
* overwrite the previously restored configuration information.
*/
- if (vdev->reset_works && pci_cfg_access_trylock(pdev)) {
- if (device_trylock(&pdev->dev)) {
- if (!__pci_reset_function_locked(pdev))
- vdev->needs_reset = false;
- device_unlock(&pdev->dev);
- }
- pci_cfg_access_unlock(pdev);
+ if (vdev->reset_works && pci_dev_trylock(pdev)) {
+ if (!__pci_reset_function_locked(pdev))
+ vdev->needs_reset = false;
+ pci_dev_unlock(pdev);
}
pci_restore_state(pdev);
--
2.30.2
