IB/usnic: Use dev_get_drvdata

Instead of using to_pci_dev + pci_get_drvdata, use dev_get_drvdata to make
the code simpler.

Link: https://lore.kernel.org/r/20190723114928.18424-1-hslester96@gmail.com
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index eeb07b2..a354c7c 100644 (file)
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -194,7 +194,7 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev,
                        return ERR_CAST(dev_list);
                for (i = 0; dev_list[i]; i++) {
                        dev = dev_list[i];
-                       vf = pci_get_drvdata(to_pci_dev(dev));
+                       vf = dev_get_drvdata(dev);
                        spin_lock(&vf->lock);
                        vnic = vf->vnic;
                        if (!usnic_vnic_check_room(vnic, res_spec)) {