From owner-svn-src-head@freebsd.org Fri Dec 2 09:41:56 2016 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 43481C5FCAD; Fri, 2 Dec 2016 09:41:56 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1E10D12A6; Fri, 2 Dec 2016 09:41:56 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id uB29ftLA037891; Fri, 2 Dec 2016 09:41:55 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id uB29ftOi037889; Fri, 2 Dec 2016 09:41:55 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201612020941.uB29ftOi037889@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Fri, 2 Dec 2016 09:41:55 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r309406 - head/sys/dev/mlx5/mlx5_en X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Dec 2016 09:41:56 -0000 Author: hselasky Date: Fri Dec 2 09:41:54 2016 New Revision: 309406 URL: https://svnweb.freebsd.org/changeset/base/309406 Log: Remove useless NULL checks. NULL is not returned when allocating memory passing the M_WAITOK flag. Submitted by: trasz @ Differential Revision: https://reviews.freebsd.org/D5772 Sponsored by: Mellanox Technologies MFC after: 1 week Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c ============================================================================== --- head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c Fri Dec 2 09:30:13 2016 (r309405) +++ head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c Fri Dec 2 09:41:54 2016 (r309406) @@ -854,8 +854,6 @@ mlx5e_create_main_flow_table(struct mlx5 u8 *dmac; g = malloc(9 * sizeof(*g), M_MLX5EN, M_WAITOK | M_ZERO); - if (g == NULL) - return (-ENOMEM); g[0].log_sz = 2; g[0].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; @@ -939,8 +937,6 @@ mlx5e_create_vlan_flow_table(struct mlx5 struct mlx5_flow_table_group *g; g = malloc(2 * sizeof(*g), M_MLX5EN, M_WAITOK | M_ZERO); - if (g == NULL) - return (-ENOMEM); g[0].log_sz = 12; g[0].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c ============================================================================== --- head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c Fri Dec 2 09:30:13 2016 (r309405) +++ head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c Fri Dec 2 09:41:54 2016 (r309406) @@ -656,10 +656,6 @@ mlx5e_create_rq(struct mlx5e_channel *c, goto err_rq_wq_destroy; rq->mbuf = malloc(wq_sz * sizeof(rq->mbuf[0]), M_MLX5EN, M_WAITOK | M_ZERO); - if (rq->mbuf == NULL) { - err = -ENOMEM; - goto err_lro_init; - } for (i = 0; i != wq_sz; i++) { struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, i); uint32_t byte_count = rq->wqe_sz - MLX5E_NET_IP_ALIGN; @@ -686,7 +682,6 @@ mlx5e_create_rq(struct mlx5e_channel *c, err_rq_mbuf_free: free(rq->mbuf, M_MLX5EN); -err_lro_init: tcp_lro_free(&rq->lro); err_rq_wq_destroy: mlx5_wq_destroy(&rq->wq_ctrl); @@ -897,8 +892,6 @@ mlx5e_alloc_sq_db(struct mlx5e_sq *sq) int x; sq->mbuf = malloc(wq_sz * sizeof(sq->mbuf[0]), M_MLX5EN, M_WAITOK | M_ZERO); - if (sq->mbuf == NULL) - return (-ENOMEM); /* Create DMA descriptor MAPs */ for (x = 0; x != wq_sz; x++) { @@ -1486,9 +1479,6 @@ mlx5e_open_channel(struct mlx5e_priv *pr int err; c = malloc(sizeof(*c), M_MLX5EN, M_WAITOK | M_ZERO); - if (c == NULL) - return (-ENOMEM); - c->priv = priv; c->ix = ix; c->cpu = 0; @@ -1699,8 +1689,6 @@ mlx5e_open_channels(struct mlx5e_priv *p priv->channel = malloc(priv->params.num_channels * sizeof(struct mlx5e_channel *), M_MLX5EN, M_WAITOK | M_ZERO); - if (priv->channel == NULL) - return (-ENOMEM); mlx5e_build_channel_param(priv, &cparam); for (i = 0; i < priv->params.num_channels; i++) { @@ -2879,10 +2867,6 @@ mlx5e_create_ifp(struct mlx5_core_dev *m return (NULL); } priv = malloc(sizeof(*priv), M_MLX5EN, M_WAITOK | M_ZERO); - if (priv == NULL) { - mlx5_core_err(mdev, "malloc() failed\n"); - return (NULL); - } mlx5e_priv_mtx_init(priv); ifp = priv->ifp = if_alloc(IFT_ETHER);