virtio_blk: fix type warning

Fix parameter type warning:

linux-next-20081126/drivers/block/virtio_blk.c:307: warning: large integer implicitly truncated to unsigned type

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 7b9b38a..300078b 100644 (file)
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -304,7 +304,7 @@ static int virtblk_probe(struct virtio_device *vdev)
        if (!err)
                blk_queue_max_segment_size(vblk->disk->queue, v);
        else
-               blk_queue_max_segment_size(vblk->disk->queue, -1UL);
+               blk_queue_max_segment_size(vblk->disk->queue, -1U);
 
        /* Host can optionally specify the block size of the device */
        err = virtio_config_val(vdev, VIRTIO_BLK_F_BLK_SIZE,