From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id E8429A00BE; Tue, 29 Oct 2019 15:14:06 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 480791BF80; Tue, 29 Oct 2019 15:12:48 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by dpdk.org (Postfix) with ESMTP id 044501BF50 for ; Tue, 29 Oct 2019 15:12:39 +0100 (CET) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x9TDxsc0015970; Tue, 29 Oct 2019 07:12:32 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=pfpt0818; bh=+keO6+G2eKOic0AOcp56HbUUyBi1xb7utLeSJN+jgcQ=; b=N+ZpOztL9rQ5OgvW6t2cBk0sYuKUMCtUKZzeIYQsvDFu6DJDgMNo/pRV86Ye5zvTQPj2 Xk6cSm2lfMVaddWpU+62rvYpEDzqXfDza165gZViwYms/2G3M9BnCCcBjHIOB8+pYa/9 Gf0rwtSuRKYBqdyIUteKFab31yW2SbBLsunCDUtgn37S11bPKLfn7OF4sS0GChW5jgND rg58EygN+KiF/sWFGgfuBvxqv7o8Ixbc7ukDBsDBJOj6WJXtR/G5dqAPsj6CPLNHceY2 uO42F0PcgXhGMbM3qBvikCojnfSSRDhLe7+MFE5ck/TKRAjCTUlYaZ7TGFeDCJom4RMk LA== Received: from sc-exch04.marvell.com ([199.233.58.184]) by mx0b-0016f401.pphosted.com with ESMTP id 2vvnnp1p3d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 29 Oct 2019 07:12:32 -0700 Received: from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Tue, 29 Oct 2019 07:12:31 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Tue, 29 Oct 2019 07:12:31 -0700 Received: from amok.marvell.com (unknown [10.95.130.126]) by maili.marvell.com (Postfix) with ESMTP id E2A773F7040; Tue, 29 Oct 2019 07:12:28 -0700 (PDT) From: Andrzej Ostruszka To: , Yipeng Wang , Sameh Gobriel , Bruce Richardson , Chas Williams , Anatoly Burakov CC: , Date: Tue, 29 Oct 2019 15:12:07 +0100 Message-ID: <20191029141212.4907-8-aostruszka@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191029141212.4907-1-aostruszka@marvell.com> References: <20191028142145.3758-1-aostruszka@marvell.com> <20191029141212.4907-1-aostruszka@marvell.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-10-29_04:2019-10-28,2019-10-29 signatures=0 Subject: [dpdk-dev] [PATCH v6 07/12] app/test: clean LTO build warnings (maybe-uninitialized) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" During LTO build compiler reports some 'false positive' warnings about variables being possibly used uninitialized. This patch silences these warnings. Exemplary compiler warning to suppress (with LTO enabled): error: ‘stats.greatest_free_size’ may be used uninitialized in this function [-Werror=maybe-uninitialized] return len - overhead; Signed-off-by: Andrzej Ostruszka --- app/test/test_hash_readwrite.c | 2 +- app/test/test_link_bonding_mode4.c | 8 +++++++- app/test/test_memzone.c | 3 ++- 3 files changed, 10 insertions(+), 3 deletions(-) diff --git a/app/test/test_hash_readwrite.c b/app/test/test_hash_readwrite.c index 4376b099b..615767fb6 100644 --- a/app/test/test_hash_readwrite.c +++ b/app/test/test_hash_readwrite.c @@ -298,7 +298,7 @@ test_rw_reader(void *arg) begin = rte_rdtsc_precise(); for (i = 0; i < read_cnt; i++) { - void *data; + void *data = arg; rte_hash_lookup_data(tbl_rw_test_param.h, tbl_rw_test_param.keys + i, &data); diff --git a/app/test/test_link_bonding_mode4.c b/app/test/test_link_bonding_mode4.c index ff54d7b91..cf12f026d 100644 --- a/app/test/test_link_bonding_mode4.c +++ b/app/test/test_link_bonding_mode4.c @@ -585,7 +585,13 @@ bond_get_update_timeout_ms(void) { struct rte_eth_bond_8023ad_conf conf; - rte_eth_bond_8023ad_conf_get(test_params.bonded_port_id, &conf); + if (rte_eth_bond_8023ad_conf_get(test_params.bonded_port_id, &conf) < 0) { + RTE_LOG(DEBUG, EAL, "Failed to get bonding configuration: " + "%s at %d\n", __func__, __LINE__); + RTE_TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__); + return 0; + } + return conf.update_timeout_ms; } diff --git a/app/test/test_memzone.c b/app/test/test_memzone.c index 4d8744455..0343b0326 100644 --- a/app/test/test_memzone.c +++ b/app/test/test_memzone.c @@ -475,7 +475,8 @@ find_max_block_free_size(unsigned int align, unsigned int socket_id) struct rte_malloc_socket_stats stats; size_t len, overhead; - rte_malloc_get_socket_stats(socket_id, &stats); + if (rte_malloc_get_socket_stats(socket_id, &stats) < 0) + return 0; len = stats.greatest_free_size; overhead = MALLOC_ELEM_OVERHEAD; -- 2.17.1