From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ferruh Yigit Subject: [PATCH v2] ixgbe: disable icc compile warning Date: Thu, 24 Mar 2016 17:34:51 +0000 Message-ID: <1458840891-30237-1-git-send-email-ferruh.yigit@intel.com> References: <56F30A0C.5010207@intel.com> Cc: Stephen Hemminger , Konstantin Ananyev , Ferruh Yigit To: dev@dpdk.org Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 4C1442B89 for ; Thu, 24 Mar 2016 18:34:56 +0100 (CET) In-Reply-To: <56F30A0C.5010207@intel.com> 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" icc (icc (ICC) 16.0.1 20151021) is generating following compile error: " CC ixgbe_rxtx.o .../drivers/net/ixgbe/ixgbe_rxtx.c(153): error #3656: variable "free" may be used before its value is set (nb_free > 0 && m->pool != free[0]->pool)) { ^ " Indeed this is a false positive and code is correct. "nb_free" check prevents the free[] access before its value set. Disabling this icc warning (#3656) for file ixgbe_rxtx.c. Signed-off-by: Ferruh Yigit --- drivers/net/ixgbe/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ixgbe/Makefile b/drivers/net/ixgbe/Makefile index c032775..50bf51c 100644 --- a/drivers/net/ixgbe/Makefile +++ b/drivers/net/ixgbe/Makefile @@ -49,6 +49,8 @@ ifeq ($(CC), icc) # CFLAGS_BASE_DRIVER = -wd174 -wd593 -wd869 -wd981 -wd2259 +CFLAGS_ixgbe_rxtx.o += -wd3656 + else ifeq ($(CC), clang) # # CFLAGS for clang -- 2.5.0