From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ferruh Yigit Subject: Re: [PATCH 2/3] rte_ctrl_if: add control interface library Date: Thu, 28 Jan 2016 13:56:15 +0000 Message-ID: <20160128135615.GA26398@sivlogin002.ir.intel.com> References: <1453911849-16562-1-git-send-email-ferruh.yigit@intel.com> <1453911849-16562-3-git-send-email-ferruh.yigit@intel.com> <56A9F827.1060403@intel.com> <20160128131500.GA16492@sivlogin002.ir.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: DPDK To: Jay Rolette Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id A567AC3AA for ; Thu, 28 Jan 2016 14:56:40 +0100 (CET) Content-Disposition: inline In-Reply-To: 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" On Thu, Jan 28, 2016 at 07:24:51AM -0600, Jay Rolette wrote: > On Thu, Jan 28, 2016 at 7:15 AM, Ferruh Yigit > wrote: > > > On Thu, Jan 28, 2016 at 11:14:47AM +0000, Remy Horton wrote: > > > On 27/01/2016 16:24, Ferruh Yigit wrote: > > > > > > > + default: > > > > + ret = -95 /* EOPNOTSUPP */; > > > > + break; > > > > > > Is this intentional? -EOPNOTSUPP is -122 (-95 is -ENOTSOCK).. > > > > > Return value is not significant, callee just checks for negative value, > > I can remove comment to prevent confusion. > > > > No, please fix the return value. Return values are significant when you are > trying to debug or understand the intent of the code. > There is nothing to fix in return value here. I am simply planning to do something like: #define NOT_SUPPORTED -2 ret = NOT_SUPPORTED; But the value of -95 or -110 or -2 does not differ. Thanks, ferruh