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-rw-r--r--drivers/vdpa/vdpa.c6
-rw-r--r--drivers/vhost/vdpa.c10
-rw-r--r--include/linux/vdpa.h6
3 files changed, 12 insertions, 10 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);
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index a5269191edda..8943a209202e 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -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);
/**