From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH v5 1/7] net/mlx5: remove useless driver name comparison Date: Sun, 14 Oct 2018 22:49:27 +0200 Message-ID: <2480461.bHeCtipZbE@xps> References: <20180907230958.21402-1-thomas@monjalon.net> <20181014204747.26621-1-thomas@monjalon.net> <20181014204747.26621-2-thomas@monjalon.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: gaetan.rivet@6wind.com, ophirmu@mellanox.com, qi.z.zhang@intel.com, ferruh.yigit@intel.com, Yongseok Koh , shahafs@mellanox.com To: dev@dpdk.org Return-path: Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by dpdk.org (Postfix) with ESMTP id 5ECE21DB8 for ; Sun, 14 Oct 2018 22:49:29 +0200 (CEST) In-Reply-To: <20181014204747.26621-2-thomas@monjalon.net> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" +Cc Yongseok and Shahaf 14/10/2018 22:47, Thomas Monjalon: > The function mlx5_dev_to_port_id() is returning all the ports > associated to a rte_device. > It was comparing driver names while already comparing rte_device pointers. > If two devices are the same, they will have the same driver. > So the useless driver name comparison is removed. > > Signed-off-by: Thomas Monjalon > --- > drivers/net/mlx5/mlx5_ethdev.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c > index 61eda537b..cacdf8e18 100644 > --- a/drivers/net/mlx5/mlx5_ethdev.c > +++ b/drivers/net/mlx5/mlx5_ethdev.c > @@ -1305,10 +1305,7 @@ mlx5_dev_to_port_id(const struct rte_device *dev, uint16_t *port_list, > RTE_ETH_FOREACH_DEV(id) { > struct rte_eth_dev *ldev = &rte_eth_devices[id]; > > - if (!ldev->device || > - !ldev->device->driver || > - strcmp(ldev->device->driver->name, MLX5_DRIVER_NAME) || > - ldev->device != dev) > + if (ldev->device != dev) > continue; > if (n < port_list_n) > port_list[n] = id; >