| Message ID | 20210910022457.22963-1-vulab@iscas.ac.cn (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | xen-blkback: Remove needless request_queue NULL pointer check | expand |
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 33eba3df4dd9..f05132b9ddbf 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -516,7 +516,7 @@ static int xen_vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle, vbd->type |= VDISK_REMOVABLE; q = bdev_get_queue(bdev); - if (q && test_bit(QUEUE_FLAG_WC, &q->queue_flags)) + if test_bit(QUEUE_FLAG_WC, &q->queue_flags) vbd->flush_support = true; if (q && blk_queue_secure_erase(q))
The request_queue pointer returned from bdev_get_queue() shall never be NULL, so the null check is unnecessary, just remove it. Signed-off-by: Xu Wang <vulab@iscas.ac.cn> --- drivers/block/xen-blkback/xenbus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)