[dpdk-dev,05/13] pmd: remove useless reset of dev_info->dev_pci

  Since rte_eth_dev_info_get does memset() on dev_info before
calling device specific code, the explicit assignment of NULL
in all these virtual drivers has no effect.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
---
 app/test/virtual_pmd.c                    | 1 -
 drivers/net/af_packet/rte_eth_af_packet.c | 1 -
 drivers/net/bonding/rte_eth_bond_pmd.c    | 1 -
 drivers/net/null/rte_eth_null.c           | 1 -
 drivers/net/pcap/rte_eth_pcap.c           | 1 -
 drivers/net/ring/rte_eth_ring.c           | 1 -
 drivers/net/xenvirt/rte_eth_xenvirt.c     | 1 -
 7 files changed, 7 deletions(-)
  

On Mon, Dec 19, 2016 at 10:59 PM, Stephen Hemminger
<stephen@networkplumber.org> wrote:
> Since rte_eth_dev_info_get does memset() on dev_info before
> calling device specific code, the explicit assignment of NULL
> in all these virtual drivers has no effect.
>
> Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
> ---
>  app/test/virtual_pmd.c                    | 1 -
>  drivers/net/af_packet/rte_eth_af_packet.c | 1 -
>  drivers/net/bonding/rte_eth_bond_pmd.c    | 1 -
>  drivers/net/null/rte_eth_null.c           | 1 -
>  drivers/net/pcap/rte_eth_pcap.c           | 1 -
>  drivers/net/ring/rte_eth_ring.c           | 1 -
>  drivers/net/xenvirt/rte_eth_xenvirt.c     | 1 -
>  7 files changed, 7 deletions(-)
>
> diff --git a/app/test/virtual_pmd.c b/app/test/virtual_pmd.c
> index 65b44c64..e0447fda 100644
> --- a/app/test/virtual_pmd.c
> +++ b/app/test/virtual_pmd.c
> @@ -117,7 +117,6 @@ virtual_ethdev_info_get(struct rte_eth_dev *dev __rte_unused,
>         dev_info->max_tx_queues = (uint16_t)512;
>
>         dev_info->min_rx_bufsize = 0;
> -       dev_info->pci_dev = NULL;
>  }
>
>  static int
> diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_packet/rte_eth_af_packet.c
> index ff450685..2951f86c 100644
> --- a/drivers/net/af_packet/rte_eth_af_packet.c
> +++ b/drivers/net/af_packet/rte_eth_af_packet.c
> @@ -287,7 +287,6 @@ eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
>         dev_info->max_rx_queues = (uint16_t)internals->nb_queues;
>         dev_info->max_tx_queues = (uint16_t)internals->nb_queues;
>         dev_info->min_rx_bufsize = 0;
> -       dev_info->pci_dev = NULL;
>  }
>
>  static void
> diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
> index a80b6fa9..74af6589 100644
> --- a/drivers/net/bonding/rte_eth_bond_pmd.c
> +++ b/drivers/net/bonding/rte_eth_bond_pmd.c
> @@ -1675,7 +1675,6 @@ bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
>         dev_info->max_tx_queues = (uint16_t)512;
>
>         dev_info->min_rx_bufsize = 0;
> -       dev_info->pci_dev = NULL;
>
>         dev_info->rx_offload_capa = internals->rx_offload_capa;
>         dev_info->tx_offload_capa = internals->tx_offload_capa;
> diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
> index 836d982a..b4f253ad 100644
> --- a/drivers/net/null/rte_eth_null.c
> +++ b/drivers/net/null/rte_eth_null.c
> @@ -301,7 +301,6 @@ eth_dev_info(struct rte_eth_dev *dev,
>         dev_info->max_rx_queues = RTE_DIM(internals->rx_null_queues);
>         dev_info->max_tx_queues = RTE_DIM(internals->tx_null_queues);
>         dev_info->min_rx_bufsize = 0;
> -       dev_info->pci_dev = NULL;
>         dev_info->reta_size = internals->reta_size;
>         dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads;
>  }
> diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
> index 0162f446..7253b9ad 100644
> --- a/drivers/net/pcap/rte_eth_pcap.c
> +++ b/drivers/net/pcap/rte_eth_pcap.c
> @@ -559,7 +559,6 @@ eth_dev_info(struct rte_eth_dev *dev,
>         dev_info->max_rx_queues = dev->data->nb_rx_queues;
>         dev_info->max_tx_queues = dev->data->nb_tx_queues;
>         dev_info->min_rx_bufsize = 0;
> -       dev_info->pci_dev = NULL;
>  }
>
>  static void
> diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
> index c1767c48..dc99a1fe 100644
> --- a/drivers/net/ring/rte_eth_ring.c
> +++ b/drivers/net/ring/rte_eth_ring.c
> @@ -179,7 +179,6 @@ eth_dev_info(struct rte_eth_dev *dev,
>         dev_info->max_rx_queues = (uint16_t)internals->max_rx_queues;
>         dev_info->max_tx_queues = (uint16_t)internals->max_tx_queues;
>         dev_info->min_rx_bufsize = 0;
> -       dev_info->pci_dev = NULL;
>  }
>
>  static void
> diff --git a/drivers/net/xenvirt/rte_eth_xenvirt.c b/drivers/net/xenvirt/rte_eth_xenvirt.c
> index c08a0568..609824b6 100644
> --- a/drivers/net/xenvirt/rte_eth_xenvirt.c
> +++ b/drivers/net/xenvirt/rte_eth_xenvirt.c
> @@ -337,7 +337,6 @@ eth_dev_info(struct rte_eth_dev *dev,
>         dev_info->max_rx_queues = (uint16_t)1;
>         dev_info->max_tx_queues = (uint16_t)1;
>         dev_info->min_rx_bufsize = 0;
> -       dev_info->pci_dev = NULL;
>  }
>
>  static void
> --
> 2.11.0
>

Acked-by: Jan Blunck <jblunck@infradead.org>