From patchwork Mon Mar 16 12:56:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John McNamara X-Patchwork-Id: 4023 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 1F7D858EF; Mon, 16 Mar 2015 13:56:10 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 7BDE458D8 for ; Mon, 16 Mar 2015 13:56:08 +0100 (CET) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP; 16 Mar 2015 05:52:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,409,1422950400"; d="scan'208";a="699322847" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga002.jf.intel.com with ESMTP; 16 Mar 2015 05:56:06 -0700 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id t2GCu5HR000733; Mon, 16 Mar 2015 12:56:05 GMT Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id t2GCu5sL019204; Mon, 16 Mar 2015 12:56:05 GMT Received: (from jmcnam2x@localhost) by sivswdev02.ir.intel.com with id t2GCu59w019200; Mon, 16 Mar 2015 12:56:05 GMT From: John McNamara To: dev@dpdk.org Date: Mon, 16 Mar 2015 12:56:04 +0000 Message-Id: <1426510564-19164-1-git-send-email-john.mcnamara@intel.com> X-Mailer: git-send-email 1.7.4.1 Subject: [dpdk-dev] [PATCH] eal: fix Wbad-function-cast warning X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Fix a warning when the rte_common.h header is included in a compilation using -Wbad-function-cast, such as in Open vSwitch where the following warning is emitted repeatedly: ../rte_common.h: In function 'rte_is_aligned': ../rte_common.h:184:9: warning: cast from function call of type 'uintptr_t' to non-matching type 'void *' [-Wbad-function-cast] This change fixes the issue in rte_common.h by using the RTE_ALIGN_FLOOR macro to get the aligned floor value with generic type casting. Signed-off-by: John McNamara --- lib/librte_eal/common/include/rte_common.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h index 4971049..86b7e9b 100644 --- a/lib/librte_eal/common/include/rte_common.h +++ b/lib/librte_eal/common/include/rte_common.h @@ -120,7 +120,7 @@ rte_align_floor_int(uintptr_t ptr, uintptr_t align) * must be a power-of-two value. */ #define RTE_PTR_ALIGN_FLOOR(ptr, align) \ - (typeof(ptr))rte_align_floor_int((uintptr_t)ptr, align) + (typeof(ptr))RTE_ALIGN_FLOOR((uintptr_t)ptr, align) /** * Macro to align a value to a given power-of-two. The resultant value