This commit allocates the hw structure in the management device structure. So the hardware can be initialized once the management device is allocated in probe.
Signed-off-by: Zhu Lingshan lingshan.zhu@intel.com Cc: stable@vger.kernel.org --- drivers/vdpa/ifcvf/ifcvf_base.h | 5 +++-- drivers/vdpa/ifcvf/ifcvf_main.c | 7 ++++--- 2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf/ifcvf_base.h index e1fe947d61b7..25bd4e927b27 100644 --- a/drivers/vdpa/ifcvf/ifcvf_base.h +++ b/drivers/vdpa/ifcvf/ifcvf_base.h @@ -39,7 +39,7 @@ #define IFCVF_INFO(pdev, fmt, ...) dev_info(&pdev->dev, fmt, ##__VA_ARGS__)
#define ifcvf_private_to_vf(adapter) \ - (&((struct ifcvf_adapter *)adapter)->vf) + (((struct ifcvf_adapter *)adapter)->vf)
/* all vqs and config interrupt has its own vector */ #define MSIX_VECTOR_PER_VQ_AND_CONFIG 1 @@ -95,7 +95,7 @@ struct ifcvf_hw { struct ifcvf_adapter { struct vdpa_device vdpa; struct pci_dev *pdev; - struct ifcvf_hw vf; + struct ifcvf_hw *vf; };
struct ifcvf_vring_lm_cfg { @@ -110,6 +110,7 @@ struct ifcvf_lm_cfg {
struct ifcvf_vdpa_mgmt_dev { struct vdpa_mgmt_dev mdev; + struct ifcvf_hw vf; struct ifcvf_adapter *adapter; struct pci_dev *pdev; }; diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index cb3df395d3fb..b6f5f7a3a767 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -402,7 +402,7 @@ static struct ifcvf_hw *vdpa_to_vf(struct vdpa_device *vdpa_dev) { struct ifcvf_adapter *adapter = vdpa_to_adapter(vdpa_dev);
- return &adapter->vf; + return adapter->vf; }
static u64 ifcvf_vdpa_get_device_features(struct vdpa_device *vdpa_dev) @@ -750,7 +750,7 @@ static int ifcvf_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name, return -EOPNOTSUPP;
adapter = ifcvf_mgmt_dev->adapter; - vf = &adapter->vf; + vf = adapter->vf; pdev = adapter->pdev; vdpa_dev = &adapter->vdpa;
@@ -838,10 +838,11 @@ static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id *id) adapter->vdpa.mdev = &ifcvf_mgmt_dev->mdev; ifcvf_mgmt_dev->adapter = adapter;
- vf = &adapter->vf; + 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) {