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| author | Gonglei <arei.gonglei@huawei.com> | 2016-11-22 08:51:50 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-12-15 07:39:47 +0300 |
| commit | c60923cb9cb5e042790839d553ed77e68ef45adf (patch) | |
| tree | 0f22f5d2b7cb69bf083feb1a96950b29bd84eda3 | |
| parent | 61bd405f4edcf7396cc7853e48212342feead06d (diff) | |
| download | linux-c60923cb9cb5e042790839d553ed77e68ef45adf.tar.xz | |
virtio_ring: fix complaint by sparse
# make C=2 CF="-D__CHECK_ENDIAN__" ./drivers/virtio/
drivers/virtio/virtio_ring.c:423:19: warning: incorrect type in assignment (different base types)
drivers/virtio/virtio_ring.c:423:19: expected unsigned int [unsigned] [assigned] i
drivers/virtio/virtio_ring.c:423:19: got restricted __virtio16 [usertype] next
drivers/virtio/virtio_ring.c:423:19: warning: incorrect type in assignment (different base types)
drivers/virtio/virtio_ring.c:423:19: expected unsigned int [unsigned] [assigned] i
drivers/virtio/virtio_ring.c:423:19: got restricted __virtio16 [usertype] next
drivers/virtio/virtio_ring.c:423:19: warning: incorrect type in assignment (different base types)
drivers/virtio/virtio_ring.c:423:19: expected unsigned int [unsigned] [assigned] i
drivers/virtio/virtio_ring.c:423:19: got restricted __virtio16 [usertype] next
drivers/virtio/virtio_ring.c:604:39: warning: incorrect type in initializer (different base types)
drivers/virtio/virtio_ring.c:604:39: expected unsigned short [unsigned] [usertype] nextflag
drivers/virtio/virtio_ring.c:604:39: got restricted __virtio16
drivers/virtio/virtio_ring.c:612:33: warning: restricted __virtio16 degrades to integer
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 489bfc61cf30..d2863c321e93 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -420,7 +420,7 @@ unmap_release: if (i == err_idx) break; vring_unmap_one(vq, &desc[i]); - i = vq->vring.desc[i].next; + i = virtio16_to_cpu(_vq->vdev, vq->vring.desc[i].next); } vq->vq.num_free += total_sg; @@ -601,7 +601,7 @@ EXPORT_SYMBOL_GPL(virtqueue_kick); static void detach_buf(struct vring_virtqueue *vq, unsigned int head) { unsigned int i, j; - u16 nextflag = cpu_to_virtio16(vq->vq.vdev, VRING_DESC_F_NEXT); + __virtio16 nextflag = cpu_to_virtio16(vq->vq.vdev, VRING_DESC_F_NEXT); /* Clear data ptr. */ vq->desc_state[head].data = NULL; |