> From: Xin Zeng <xin.zeng@xxxxxxxxx>
> Sent: Friday, June 30, 2023 9:13 PM
> +
> +int qat_vfmig_suspend_device(struct pci_dev *pdev, u32 vf_nr)
> +{
> + struct adf_accel_dev *accel_dev =
> adf_devmgr_pci_to_accel_dev(pdev);
> +
> + if (!accel_dev) {
> + dev_err(&pdev->dev, "Failed to find accel_dev\n");
> + return -ENODEV;
> + }
> +
> + if (WARN_ON(!GET_VFMIG_OPS(accel_dev)->suspend_device))
> + return -EINVAL;
this and other warns should be done one-off at device registration point
instead of letting it triggerable by every user ioctl.
