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virtio scsi: fix unused variable warning 

drivers/scsi/virtio_scsi.c: In function 'virtscsi_probe':
drivers/scsi/virtio_scsi.c:952:11: warning: unused variable 'host_prot' [-Wunused-variable]
  int err, host_prot;
           ^

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Stephen Rothwell 2015-06-30 10:59:04 +10:00 committed by Michael S. Tsirkin
parent bcfeacab45
commit 908a5544cd
1 changed files with 3 additions and 1 deletions
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4
drivers/scsi/virtio_scsi.c
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@ -944,7 +944,7 @@ static int virtscsi_probe(struct virtio_device *vdev)
{
struct Scsi_Host *shost;
struct virtio_scsi *vscsi;
int err, host_prot;
int err;
u32 sg_elems, num_targets;
u32 cmd_per_lun;
u32 num_queues;
@ -1003,6 +1003,8 @@ static int virtscsi_probe(struct virtio_device *vdev)
shost->nr_hw_queues = num_queues;
if (virtio_has_feature(vdev, VIRTIO_SCSI_F_T10_PI)) {
int host_prot;
host_prot = SHOST_DIF_TYPE1_PROTECTION | SHOST_DIF_TYPE2_PROTECTION |
SHOST_DIF_TYPE3_PROTECTION | SHOST_DIX_TYPE1_PROTECTION |
SHOST_DIX_TYPE2_PROTECTION | SHOST_DIX_TYPE3_PROTECTION;