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virtio-blk: remove unneeded "likely" statements

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Usually we use "likely/unlikely" to optimize the fast path. Remove
redundant "likely/unlikely" statements in the control path to simplify
the code and make it easier to read.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Link: https://lore.kernel.org/r/20210905085717.7427-1-mgurtovoy@nvidia.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Chaitanya Kulkarni <ckulkarnilinux@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Max Gurtovoy 2021-09-05 11:57:17 +03:00 committed by Michael S. Tsirkin
parent 81a83d7f4c
commit 6105d1fe6f
1 changed files with 2 additions and 2 deletions
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4
drivers/block/virtio_blk.c
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@ -765,7 +765,7 @@ static int virtblk_probe(struct virtio_device *vdev)
goto out_free_vblk;
/* Default queue sizing is to fill the ring. */
if (likely(!virtblk_queue_depth)) {
if (!virtblk_queue_depth) {
queue_depth = vblk->vqs[0].vq->num_free;
/* ... but without indirect descs, we use 2 descs per req */
if (!virtio_has_feature(vdev, VIRTIO_RING_F_INDIRECT_DESC))
@ -839,7 +839,7 @@ static int virtblk_probe(struct virtio_device *vdev)
else
blk_size = queue_logical_block_size(q);
if (unlikely(blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE)) {
if (blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE) {
dev_err(&vdev->dev,
"block size is changed unexpectedly, now is %u\n",
blk_size);