diff options
| author | Longpeng <longpeng2@huawei.com> | 2022-03-15 11:25:52 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-03-28 16:53:00 -0400 |
| commit | 81d46d693173a5c86a9b0c648eca1817ad5c0ae5 (patch) | |
| tree | 861f2fac44859232781ac40fa88d9002819e05a4 /drivers | |
| parent | a61280ddddaa45f95b60dd54c05f8e0e5b6810b7 (diff) | |
vdpa: change the type of nvqs to u32
Change vdpa_device.nvqs and vhost_vdpa.nvqs to use u32
Signed-off-by: Longpeng <longpeng2@huawei.com>
Link: https://lore.kernel.org/r/20220315032553.455-3-longpeng2@huawei.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Longpeng <<a href="mailto:longpeng2@huawei.com" target="_blank">longpeng2@huawei.com</a>><br></blockquote><div><br></div><div>Acked-by: Jason Wang <<a href="mailto:jasowang@redhat.com">jasowang@redhat.com</a>></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/vdpa/vdpa.c | 6 | ||||
| -rw-r--r-- | drivers/vhost/vdpa.c | 10 |
2 files changed, 9 insertions, 7 deletions
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c index 1ea525433a5c..2b75c00b1005 100644 --- a/drivers/vdpa/vdpa.c +++ b/drivers/vdpa/vdpa.c @@ -232,7 +232,7 @@ static int vdpa_name_match(struct device *dev, const void *data) return (strcmp(dev_name(&vdev->dev), data) == 0); } -static int __vdpa_register_device(struct vdpa_device *vdev, int nvqs) +static int __vdpa_register_device(struct vdpa_device *vdev, u32 nvqs) { struct device *dev; @@ -257,7 +257,7 @@ static int __vdpa_register_device(struct vdpa_device *vdev, int nvqs) * * Return: Returns an error when fail to add device to vDPA bus */ -int _vdpa_register_device(struct vdpa_device *vdev, int nvqs) +int _vdpa_register_device(struct vdpa_device *vdev, u32 nvqs) { if (!vdev->mdev) return -EINVAL; @@ -274,7 +274,7 @@ EXPORT_SYMBOL_GPL(_vdpa_register_device); * * Return: Returns an error when fail to add to vDPA bus */ -int vdpa_register_device(struct vdpa_device *vdev, int nvqs) +int vdpa_register_device(struct vdpa_device *vdev, u32 nvqs) { int err; diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 04375722c0e5..3b7fc2fe45f3 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -42,7 +42,7 @@ struct vhost_vdpa { struct device dev; struct cdev cdev; atomic_t opened; - int nvqs; + u32 nvqs; int virtio_id; int minor; struct eventfd_ctx *config_ctx; @@ -161,7 +161,8 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp) struct vdpa_device *vdpa = v->vdpa; const struct vdpa_config_ops *ops = vdpa->config; u8 status, status_old; - int ret, nvqs = v->nvqs; + u32 nvqs = v->nvqs; + int ret; u16 i; if (copy_from_user(&status, statusp, sizeof(status))) @@ -968,7 +969,8 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep) struct vhost_vdpa *v; struct vhost_dev *dev; struct vhost_virtqueue **vqs; - int nvqs, i, r, opened; + int r, opened; + u32 i, nvqs; v = container_of(inode->i_cdev, struct vhost_vdpa, cdev); @@ -1021,7 +1023,7 @@ err: static void vhost_vdpa_clean_irq(struct vhost_vdpa *v) { - int i; + u32 i; for (i = 0; i < v->nvqs; i++) vhost_vdpa_unsetup_vq_irq(v, i); |