diff options
| author | Eli Cohen <elic@nvidia.com> | 2022-01-11 19:33:57 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-01-15 00:50:54 +0100 |
| commit | f6d955d80830b6e6f6a170be68cc3628f36365dd (patch) | |
| tree | df85dffd566531fe0c376f6387e4130dbb799176 /drivers/vdpa | |
| parent | vdpa/vdpa_sim_net: Report max device capabilities (diff) | |
| download | linux-f6d955d80830b6e6f6a170be68cc3628f36365dd.tar.xz linux-f6d955d80830b6e6f6a170be68cc3628f36365dd.zip | |
vdpa: Avoid taking cf_mutex lock on get status
Avoid the wrapper holding cf_mutex since it is not protecting anything.
To avoid confusion and unnecessary overhead incurred by it, remove.
Fixes: f489f27bc0ab ("vdpa: Sync calls set/get config/status with cf_mutex")
Signed-off-by: Eli Cohen <elic@nvidia.com>
Link: https://lore.kernel.org/r/20220111183400.38418-2-elic@nvidia.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Si-Wei Liu<si-wei.liu@oracle.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/vdpa')
| -rw-r--r-- | drivers/vdpa/vdpa.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c index 4380367d00b5..9846c9de4bfa 100644 --- a/drivers/vdpa/vdpa.c +++ b/drivers/vdpa/vdpa.c @@ -21,17 +21,6 @@ static LIST_HEAD(mdev_head); static DEFINE_MUTEX(vdpa_dev_mutex); static DEFINE_IDA(vdpa_index_ida); -u8 vdpa_get_status(struct vdpa_device *vdev) -{ - u8 status; - - mutex_lock(&vdev->cf_mutex); - status = vdev->config->get_status(vdev); - mutex_unlock(&vdev->cf_mutex); - return status; -} -EXPORT_SYMBOL(vdpa_get_status); - void vdpa_set_status(struct vdpa_device *vdev, u8 status) { mutex_lock(&vdev->cf_mutex); |