net/mlx5: remove useless empty lines

[dpdk.git] / drivers / net / mlx5 / mlx5.c

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 5aaf568..cf0967a 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -597,7 +597,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                return -ENOMEM;
        }
        DEBUG("using driver device index %d", idx);
-
        /* Save PCI address. */
        mlx5_dev[idx].pci_addr = pci_dev->addr;
        list = mlx5_glue->get_device_list(&i);
@@ -644,7 +643,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                return -err;
        }
        ibv_dev = list[i];
-
        DEBUG("device opened");
        /*
         * Multi-packet send is supported by ConnectX-4 Lx PF as well
@@ -685,7 +683,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
        if (mlx5_glue->query_device_ex(attr_ctx, NULL, &device_attr))
                goto error;
        INFO("%u port(s) detected", device_attr.orig_attr.phys_port_cnt);
-
        for (i = 0; i < device_attr.orig_attr.phys_port_cnt; i++) {
                char name[RTE_ETH_NAME_MAX_LEN];
                int len;
@@ -716,9 +713,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                         pci_dev->addr.devid, pci_dev->addr.function);
                if (device_attr.orig_attr.phys_port_cnt > 1)
                        snprintf(name + len, sizeof(name), " port %u", i);
-
                mlx5_dev[idx].ports |= test;
-
                if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
                        eth_dev = rte_eth_dev_attach_secondary(name);
                        if (eth_dev == NULL) {
@@ -755,15 +750,12 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                                priv_select_tx_function(priv, eth_dev);
                        continue;
                }
-
                DEBUG("using port %u (%08" PRIx32 ")", port, test);
-
                ctx = mlx5_glue->open_device(ibv_dev);
                if (ctx == NULL) {
                        err = ENODEV;
                        goto port_error;
                }
-
                mlx5_glue->query_device_ex(ctx, NULL, &device_attr);
                /* Check port status. */
                err = mlx5_glue->query_port(ctx, port, &port_attr);
@@ -771,19 +763,16 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                        ERROR("port query failed: %s", strerror(err));
                        goto port_error;
                }
-
                if (port_attr.link_layer != IBV_LINK_LAYER_ETHERNET) {
                        ERROR("port %d is not configured in Ethernet mode",
                              port);
                        err = EINVAL;
                        goto port_error;
                }
-
                if (port_attr.state != IBV_PORT_ACTIVE)
                        DEBUG("port %d is not active: \"%s\" (%d)",
                              port, mlx5_glue->port_state_str(port_attr.state),
                              port_attr.state);
-
                /* Allocate protection domain. */
                pd = mlx5_glue->alloc_pd(ctx);
                if (pd == NULL) {
@@ -791,9 +780,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                        err = ENOMEM;
                        goto port_error;
                }
-
                mlx5_dev[idx].ports |= test;
-
                /* from rte_ethdev.c */
                priv = rte_zmalloc("ethdev private structure",
                                   sizeof(*priv),
@@ -803,7 +790,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                        err = ENOMEM;
                        goto port_error;
                }
-
                priv->ctx = ctx;
                strncpy(priv->ibdev_path, priv->ctx->device->ibdev_path,
                        sizeof(priv->ibdev_path));
@@ -821,7 +807,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                        ERROR("ibv_query_device_ex() failed");
                        goto port_error;
                }
-
                config.hw_csum = !!(device_attr_ex.device_cap_flags_ex &
                                    IBV_DEVICE_RAW_IP_CSUM);
                DEBUG("checksum offloading is %ssupported",
@@ -857,7 +842,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 #endif
                DEBUG("hardware RX end alignment padding is %ssupported",
                      (config.hw_padding ? "" : "not "));
-
                config.tso = ((device_attr_ex.tso_caps.max_tso > 0) &&
                              (device_attr_ex.tso_caps.supported_qpts &
                              (1 << IBV_QPT_RAW_PACKET)));
@@ -906,7 +890,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                /* Get actual MTU if possible. */
                priv_get_mtu(priv, &priv->mtu);
                DEBUG("port %u MTU is %u", priv->port, priv->mtu);
-
                eth_dev = rte_eth_dev_allocate(name);
                if (eth_dev == NULL) {
                        ERROR("can not allocate rte ethdev");
@@ -929,7 +912,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                claim_zero(mlx5_mac_addr_add(eth_dev, &mac, 0, 0));
                TAILQ_INIT(&priv->flows);
                TAILQ_INIT(&priv->ctrl_flows);
-
                /* Hint libmlx5 to use PMD allocator for data plane resources */
                struct mlx5dv_ctx_allocators alctr = {
                        .alloc = &mlx5_alloc_verbs_buf,
@@ -946,7 +928,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                /* Store device configuration on private structure. */
                priv->config = config;
                continue;
-
 port_error:
                if (priv)
                        rte_free(priv);
@@ -956,20 +937,17 @@ port_error:
                        claim_zero(mlx5_glue->close_device(ctx));
                break;
        }
-
        /*
         * XXX if something went wrong in the loop above, there is a resource
         * leak (ctx, pd, priv, dpdk ethdev) but we can do nothing about it as
         * long as the dpdk does not provide a way to deallocate a ethdev and a
         * way to enumerate the registered ethdevs to free the previous ones.
         */
-
        /* no port found, complain */
        if (!mlx5_dev[idx].ports) {
                err = ENODEV;
                goto error;
        }
-
 error:
        if (attr_ctx)
                claim_zero(mlx5_glue->close_device(attr_ctx));