在 2021/6/30 下午4:21, Zhu Lingshan 写道:
ifcvf_vdpa_set_status() should get a adapter from the
management device

Signed-off-by: Zhu Lingshan <lingshan....@intel.com>
---
  drivers/vdpa/ifcvf/ifcvf_main.c | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index 7c2f64ca2163..28c71eef1d2b 100644
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c
@@ -212,13 +212,15 @@ static u8 ifcvf_vdpa_get_status(struct vdpa_device 
*vdpa_dev)
static void ifcvf_vdpa_set_status(struct vdpa_device *vdpa_dev, u8 status)
  {
+       struct ifcvf_vdpa_mgmt_dev *ifcvf_mgmt_dev;
        struct ifcvf_adapter *adapter;
        struct ifcvf_hw *vf;
        u8 status_old;
        int ret;
vf = vdpa_to_vf(vdpa_dev);
-       adapter = dev_get_drvdata(vdpa_dev->dev.parent);


If this is a fix for patch 2, you need to squash this into that one.

Any reason that vdpa_to_adapter() can't work?

And I see:

+struct ifcvf_vdpa_mgmt_dev {
+       struct vdpa_mgmt_dev mdev;
+       struct ifcvf_adapter *adapter;
+       struct pci_dev *pdev;
+};

What's the reason for having a adapter pointer here?

Thanks


+       ifcvf_mgmt_dev = dev_get_drvdata(vdpa_dev->dev.parent);
+       adapter = ifcvf_mgmt_dev->adapter;
        status_old = ifcvf_get_status(vf);
if (status_old == status)

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