From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 8A5691BFC06 for ; Mon, 27 Jul 2015 08:17:44 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 85C1531E45 for ; Mon, 27 Jul 2015 08:17:44 +0000 (UTC) Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jljyFbFdSbax for ; Mon, 27 Jul 2015 08:17:44 +0000 (UTC) Received: from aserp1040.oracle.com (aserp1040.oracle.com [141.146.126.69]) by silver.osuosl.org (Postfix) with ESMTPS id DE6B632111 for ; Mon, 27 Jul 2015 08:17:43 +0000 (UTC) Date: Mon, 27 Jul 2015 11:17:44 +0300 From: Dan Carpenter Subject: Re: [PATCH 6/7] staging: unisys: visornic - consolidate+simplify xmit watermark checks Message-ID: <20150727081744.GC5371@mwanda> References: <1437753625-28701-1-git-send-email-benjamin.romer@unisys.com> <1437753625-28701-7-git-send-email-benjamin.romer@unisys.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1437753625-28701-7-git-send-email-benjamin.romer@unisys.com> List-Id: Linux Driver Project Developer List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" To: Benjamin Romer Cc: gregkh@linuxfoundation.org, sparmaintainer@unisys.com, driverdev-devel@linuxdriverproject.org, Tim Sell , Jes.Sorensen@redhat.com On Fri, Jul 24, 2015 at 12:00:24PM -0400, Benjamin Romer wrote: > - max(2, devdata->max_outstanding_net_xmits - 1); > + max(2UL, (devdata->max_outstanding_net_xmits - 1)); It's weird here to treat ->max_outstanding_net_xmits equals zero as a ULONG_MAX but it looks deliberate... Perhaps add a comment? regards, dan carpenter _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel