Commit 81d46d69 authored by Longpeng's avatar Longpeng Committed by Michael S. Tsirkin

vdpa: change the type of nvqs to u32

Change vdpa_device.nvqs and vhost_vdpa.nvqs to use u32
Signed-off-by: default avatarLongpeng <longpeng2@huawei.com>
Link: https://lore.kernel.org/r/20220315032553.455-3-longpeng2@huawei.comSigned-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
Signed-off-by: Longpeng &lt;<a href="mailto:longpeng2@huawei.com" target="_blank">longpeng2@huawei.com</a>&gt;<br></blockquote><div><br></div><div>Acked-by: Jason Wang &lt;<a href="mailto:jasowang@redhat.com">jasowang@redhat.com</a>&gt;</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: default avatarStefano Garzarella <sgarzare@redhat.com>
parent a61280dd
......@@ -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;
......
......@@ -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 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep)
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);
......
......@@ -83,7 +83,7 @@ struct vdpa_device {
unsigned int index;
bool features_valid;
bool use_va;
int nvqs;
u32 nvqs;
struct vdpa_mgmt_dev *mdev;
};
......@@ -338,10 +338,10 @@ struct vdpa_device *__vdpa_alloc_device(struct device *parent,
dev_struct, member)), name, use_va), \
dev_struct, member)
int vdpa_register_device(struct vdpa_device *vdev, int nvqs);
int vdpa_register_device(struct vdpa_device *vdev, u32 nvqs);
void vdpa_unregister_device(struct vdpa_device *vdev);
int _vdpa_register_device(struct vdpa_device *vdev, int nvqs);
int _vdpa_register_device(struct vdpa_device *vdev, u32 nvqs);
void _vdpa_unregister_device(struct vdpa_device *vdev);
/**
......
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