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 489E0A034E; Thu, 7 Nov 2019 16:04:26 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A3C131BF6F; Thu, 7 Nov 2019 16:03:38 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by dpdk.org (Postfix) with ESMTP id 0124E1BF6A for ; Thu, 7 Nov 2019 16:03:36 +0100 (CET) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xA7Eslt4023790; Thu, 7 Nov 2019 07:03:36 -0800 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=WtvEUYqBckyrkeuEw6xumA+/HgwP3du6EeauYxeRtMw=; b=ZR7MFse1A7TkNYZSKJ0mEh5bfpPjZIEDnVJXvXaKTwZXxFBZRlbM1/QP2+OTatyGiqKs RrjMCj/gj+QyuLJFAIsbWp6RPbZgsZF6wQQHxV7Ac/J3Kl02FnxhEAVqE6GAbGn1+f8W X0sWGZsk0ZBJE3+EAQN+Ceqy4OAxjjU+pccLm6el2kDsCddnMubTbFeKXjq2HS/KY4m9 u107tUXwBK/nuO6USyEMI/hJT8hGHN/gCQepDE3g88MBTV58NkZIfls7qxAvPp+RM1ZZ rM5SvjeaxizEp/hpV9fP22teMYOml43wR+Sc6GAOM55Xod48VAwZrV/UESPhIU/oJd/c 8Q== Received: from sc-exch01.marvell.com ([199.233.58.181]) by mx0a-0016f401.pphosted.com with ESMTP id 2w41uwvre8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 07 Nov 2019 07:03:36 -0800 Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 7 Nov 2019 07:03:35 -0800 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Thu, 7 Nov 2019 07:03:35 -0800 Received: from amok.marvell.com (unknown [10.95.130.48]) by maili.marvell.com (Postfix) with ESMTP id 8F74A3F7040; Thu, 7 Nov 2019 07:03:33 -0800 (PST) From: Andrzej Ostruszka To: , Pavan Nikhilesh , Jerin Jacob CC: , Date: Thu, 7 Nov 2019 16:03:12 +0100 Message-ID: <20191107150318.3677-7-aostruszka@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191107150318.3677-1-aostruszka@marvell.com> References: <20191029141212.4907-1-aostruszka@marvell.com> <20191107150318.3677-1-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=2.50.10434:6.0.95,18.0.572 definitions=2019-11-07_05:2019-11-07,2019-11-07 signatures=0 Subject: [dpdk-dev] [PATCH v7 06/12] event/octeontx2: 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: ‘chunk’ may be used uninitialized in this function [-Werror=maybe-uninitialized] bkt->current_chunk = (uintptr_t)chunk; Signed-off-by: Andrzej Ostruszka --- drivers/event/octeontx2/otx2_tim_worker.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/event/octeontx2/otx2_tim_worker.h b/drivers/event/octeontx2/otx2_tim_worker.h index b193e2cab..50db6543c 100644 --- a/drivers/event/octeontx2/otx2_tim_worker.h +++ b/drivers/event/octeontx2/otx2_tim_worker.h @@ -337,7 +337,7 @@ tim_add_entry_brst(struct otx2_tim_ring * const tim_ring, const struct otx2_tim_ent *ents, const uint16_t nb_timers, const uint8_t flags) { - struct otx2_tim_ent *chunk; + struct otx2_tim_ent *chunk = NULL; struct otx2_tim_bkt *bkt; uint16_t chunk_remainder; uint16_t index = 0; -- 2.17.1