From patchwork Fri Dec 11 16:49:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Fijalkowski, Maciej" X-Patchwork-Id: 11968943 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D700C4361B for ; Fri, 11 Dec 2020 18:16:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4728A23106 for ; Fri, 11 Dec 2020 18:16:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392739AbgLKRCd (ORCPT ); Fri, 11 Dec 2020 12:02:33 -0500 Received: from mga06.intel.com ([134.134.136.31]:8172 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392284AbgLKRAq (ORCPT ); Fri, 11 Dec 2020 12:00:46 -0500 IronPort-SDR: 0Ma5hCUlEjNrqKOtRuQrEMwzKry4DS3wYECUZVBaYEZtT4z0drSPn17b0ijX3rgOBKSwG/NDI4 xN7C9emBwUug== X-IronPort-AV: E=McAfee;i="6000,8403,9832"; a="236055113" X-IronPort-AV: E=Sophos;i="5.78,411,1599548400"; d="scan'208";a="236055113" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Dec 2020 08:59:41 -0800 IronPort-SDR: a/edh5S++05OITw7g8Nm77D0CGanfPw213IMT96GmPop+iT5nqZFzkrar91MvZpaQuEbjE7Yuz bmo82Wcx/m8w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.78,411,1599548400"; d="scan'208";a="365497585" Received: from ranger.igk.intel.com ([10.102.21.164]) by orsmga008.jf.intel.com with ESMTP; 11 Dec 2020 08:59:40 -0800 From: Maciej Fijalkowski To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, anthony.l.nguyen@intel.com, kuba@kernel.org, bjorn.topel@intel.com, magnus.karlsson@intel.com Subject: [PATCH net-next 8/8] i40e, xsk: Simplify the do-while allocation loop Date: Fri, 11 Dec 2020 17:49:56 +0100 Message-Id: <20201211164956.59628-9-maciej.fijalkowski@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201211164956.59628-1-maciej.fijalkowski@intel.com> References: <20201211164956.59628-1-maciej.fijalkowski@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Björn Töpel Fold the count decrement into the while-statement. Signed-off-by: Björn Töpel --- drivers/net/ethernet/intel/i40e/i40e_xsk.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index bfa84bfb0488..679200d94ef8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -215,9 +215,7 @@ bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count) bi = i40e_rx_bi(rx_ring, 0); ntu = 0; } - - count--; - } while (count); + } while (--count); no_buffers: if (rx_ring->next_to_use != ntu)