[3/3] net/virtio: remove useless pointers checks
Checks
Commit Message
This patch removes uses checks on 'prev' pointer, as it
is always set before with a valid value.
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
drivers/net/virtio/virtio_rxtx.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
@@ -1518,9 +1518,7 @@ virtio_recv_pkts_inorder(void *rx_queue,
rx_pkts[nb_rx]->pkt_len += (uint32_t)(len[i]);
rx_pkts[nb_rx]->data_len += (uint16_t)(len[i]);
- if (prev)
- prev->next = rxm;
-
+ prev->next = rxm;
prev = rxm;
seg_res -= 1;
}
@@ -1704,9 +1702,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
rx_pkts[nb_rx]->pkt_len += (uint32_t)(len[i]);
rx_pkts[nb_rx]->data_len += (uint16_t)(len[i]);
- if (prev)
- prev->next = rxm;
-
+ prev->next = rxm;
prev = rxm;
seg_res -= 1;
}
@@ -1881,9 +1877,7 @@ virtio_recv_mergeable_pkts_packed(void *rx_queue,
rx_pkts[nb_rx]->pkt_len += (uint32_t)(len[i]);
rx_pkts[nb_rx]->data_len += (uint16_t)(len[i]);
- if (prev)
- prev->next = rxm;
-
+ prev->next = rxm;
prev = rxm;
seg_res -= 1;
}
@@ -1927,8 +1921,7 @@ virtio_recv_mergeable_pkts_packed(void *rx_queue,
} else {
PMD_RX_LOG(ERR,
"No enough segments for packet.");
- if (prev)
- virtio_discard_rxbuf(vq, prev);
+ virtio_discard_rxbuf(vq, prev);
rxvq->stats.errors++;
break;
}