diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_main.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index 5f1d81ad2fbe..d5036f49f161 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -746,12 +746,20 @@ static int ifcvf_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name, int ret; ifcvf_mgmt_dev = container_of(mdev, struct ifcvf_vdpa_mgmt_dev, mdev); - if (!ifcvf_mgmt_dev->adapter) - return -EOPNOTSUPP; + vf = &ifcvf_mgmt_dev->vf; + pdev = vf->pdev; + adapter = vdpa_alloc_device(struct ifcvf_adapter, vdpa, + &pdev->dev, &ifc_vdpa_ops, 1, 1, NULL, false); + if (IS_ERR(adapter)) { + IFCVF_ERR(pdev, "Failed to allocate vDPA structure"); + return PTR_ERR(adapter); + } - adapter = ifcvf_mgmt_dev->adapter; - vf = adapter->vf; - pdev = adapter->pdev; + ifcvf_mgmt_dev->adapter = adapter; + adapter->pdev = pdev; + adapter->vdpa.dma_dev = &pdev->dev; + adapter->vdpa.mdev = mdev; + adapter->vf = vf; vdpa_dev = &adapter->vdpa; if (name) @@ -769,7 +777,6 @@ static int ifcvf_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name, return 0; } - static void ifcvf_vdpa_dev_del(struct vdpa_mgmt_dev *mdev, struct vdpa_device *dev) { struct ifcvf_vdpa_mgmt_dev *ifcvf_mgmt_dev; @@ -788,7 +795,6 @@ static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct ifcvf_vdpa_mgmt_dev *ifcvf_mgmt_dev; struct device *dev = &pdev->dev; - struct ifcvf_adapter *adapter; struct ifcvf_hw *vf; u32 dev_type; int ret, i; @@ -825,24 +831,10 @@ static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id *id) return -ENOMEM; } - adapter = vdpa_alloc_device(struct ifcvf_adapter, vdpa, - dev, &ifc_vdpa_ops, 1, 1, NULL, false); - if (IS_ERR(adapter)) { - IFCVF_ERR(pdev, "Failed to allocate vDPA structure"); - ret = PTR_ERR(adapter); - goto err; - } - - adapter->pdev = pdev; - adapter->vdpa.dma_dev = &pdev->dev; - adapter->vdpa.mdev = &ifcvf_mgmt_dev->mdev; - ifcvf_mgmt_dev->adapter = adapter; - vf = &ifcvf_mgmt_dev->vf; vf->dev_type = get_dev_type(pdev); vf->base = pcim_iomap_table(pdev); vf->pdev = pdev; - adapter->vf = vf; ret = ifcvf_init_hw(vf, pdev); if (ret) { |