From: Jason Wang Date: Thu, 15 Apr 2021 07:31:43 +0000 (-0400) Subject: vp_vdpa: switch to use vp_modern_map_vq_notify() X-Git-Tag: v5.13-rc1~42^2~31 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=11d8ffed00b231356008b35a3b0bc192e42333fa;p=linux-block.git vp_vdpa: switch to use vp_modern_map_vq_notify() This patch switches to use vp_vdpa to use vp_modern_map_notify(). Signed-off-by: Jason Wang Link: https://lore.kernel.org/r/20210415073147.19331-4-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin Reviewed-by: Eli Cohen --- diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c index 1321a2fcd088..2afc90645660 100644 --- a/drivers/vdpa/virtio_pci/vp_vdpa.c +++ b/drivers/vdpa/virtio_pci/vp_vdpa.c @@ -369,7 +369,6 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct virtio_pci_modern_device *mdev; struct device *dev = &pdev->dev; struct vp_vdpa *vp_vdpa; - u16 notify_off; int ret, i; ret = pcim_enable_device(pdev); @@ -415,10 +414,12 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id) } for (i = 0; i < vp_vdpa->queues; i++) { - notify_off = vp_modern_get_queue_notify_off(mdev, i); vp_vdpa->vring[i].irq = VIRTIO_MSI_NO_VECTOR; - vp_vdpa->vring[i].notify = mdev->notify_base + - notify_off * mdev->notify_offset_multiplier; + vp_vdpa->vring[i].notify = vp_modern_map_vq_notify(mdev, i); + if (!vp_vdpa->vring[i].notify) { + dev_warn(&pdev->dev, "Fail to map vq notify %d\n", i); + goto err; + } } vp_vdpa->config_irq = VIRTIO_MSI_NO_VECTOR;