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vdpa: Avoid taking cf_mutex lock on get status

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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>
This commit is contained in:
Eli Cohen
2022-01-11 20:33:57 +02:00
committed by Michael S. Tsirkin
parent b2ce6197c9
commit f6d955d808
3 changed files with 3 additions and 14 deletions
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1
include/linux/vdpa.h
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@@ -421,7 +421,6 @@ void vdpa_get_config(struct vdpa_device *vdev, unsigned int offset,
void *buf, unsigned int len);
void vdpa_set_config(struct vdpa_device *dev, unsigned int offset,
const void *buf, unsigned int length);
u8 vdpa_get_status(struct vdpa_device *vdev);
void vdpa_set_status(struct vdpa_device *vdev, u8 status);
/**