diff --git a/drivers/virtio/virtio_pci_common.h b/drivers/virtio/virtio_pci_common.h index 90df381fbbcf..1d9c49947f52 100644 --- a/drivers/virtio/virtio_pci_common.h +++ b/drivers/virtio/virtio_pci_common.h @@ -45,8 +45,6 @@ struct virtio_pci_vq_info { struct virtio_pci_admin_vq { /* Virtqueue info associated with this admin queue. */ struct virtio_pci_vq_info *info; - /* serializing admin commands execution. */ - struct mutex cmd_lock; /* Protects virtqueue access. */ spinlock_t lock; u64 supported_cmds; diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 608df3263df1..9193c30d640a 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -167,12 +167,9 @@ int vp_modern_admin_cmd_exec(struct virtio_device *vdev, in_num++; } - mutex_lock(&vp_dev->admin_vq.cmd_lock); ret = virtqueue_exec_admin_cmd(&vp_dev->admin_vq, le16_to_cpu(cmd->opcode), sgs, out_num, in_num, cmd); - mutex_unlock(&vp_dev->admin_vq.cmd_lock); - if (ret) { dev_err(&vdev->dev, "Failed to execute command on admin vq: %d\n.", ret); @@ -837,7 +834,6 @@ int virtio_pci_modern_probe(struct virtio_pci_device *vp_dev) vp_dev->vdev.id = mdev->id; spin_lock_init(&vp_dev->admin_vq.lock); - mutex_init(&vp_dev->admin_vq.cmd_lock); return 0; } @@ -845,6 +841,5 @@ void virtio_pci_modern_remove(struct virtio_pci_device *vp_dev) { struct virtio_pci_modern_device *mdev = &vp_dev->mdev; - mutex_destroy(&vp_dev->admin_vq.cmd_lock); vp_modern_remove(mdev); }