drivers/net: replace BUG() with BUG_ON() if possible
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 9c82a39..0718558 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -621,12 +621,9 @@
virtio_net_ctrl_ack status = ~0;
unsigned int tmp;
- if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) {
- BUG(); /* Caller should know better */
- return false;
- }
-
- BUG_ON(out + in > VIRTNET_SEND_COMMAND_SG_MAX);
+ /* Caller should know better */
+ BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) ||
+ (out + in > VIRTNET_SEND_COMMAND_SG_MAX));
out++; /* Add header */
in++; /* Add return status */
@@ -640,8 +637,7 @@
memcpy(&sg[1], data, sizeof(struct scatterlist) * (out + in - 2));
sg_set_buf(&sg[out + in - 1], &status, sizeof(status));
- if (vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi) != 0)
- BUG();
+ BUG_ON(vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi));
vi->cvq->vq_ops->kick(vi->cvq);