From patchwork Mon Dec 14 15:13:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Maciej Fijalkowski X-Patchwork-Id: 343846 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=unavailable 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 33B9DC4361B for ; Mon, 14 Dec 2020 15:24:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F1E0522B3B for ; Mon, 14 Dec 2020 15:24:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726561AbgLNPYt (ORCPT ); Mon, 14 Dec 2020 10:24:49 -0500 Received: from mga17.intel.com ([192.55.52.151]:28673 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408356AbgLNPYM (ORCPT ); Mon, 14 Dec 2020 10:24:12 -0500 IronPort-SDR: 0ZIPLNF+c/k8CKq3GSZIgg8c4P+OKZLUU2wX04xENfLKO04upCeA4j4VTIg7r9xVOVHa5VLRGe KR+VorUbn00Q== X-IronPort-AV: E=McAfee;i="6000,8403,9834"; a="154531366" X-IronPort-AV: E=Sophos;i="5.78,420,1599548400"; d="scan'208";a="154531366" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Dec 2020 07:23:11 -0800 IronPort-SDR: ctp9ScIgn6YcqGCvrAdH0QTDHWYEnWb8z+6R82dHgYTMKJNdwk7MX1I1sr2oCNFG/QFVtwkE+L 1WnJpaF38FWw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.78,420,1599548400"; d="scan'208";a="411285763" Received: from ranger.igk.intel.com ([10.102.21.164]) by orsmga001.jf.intel.com with ESMTP; 14 Dec 2020 07:23:09 -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 v2 net-next 8/8] i40e, xsk: Simplify the do-while allocation loop Date: Mon, 14 Dec 2020 16:13:08 +0100 Message-Id: <20201214151308.15275-9-maciej.fijalkowski@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201214151308.15275-1-maciej.fijalkowski@intel.com> References: <20201214151308.15275-1-maciej.fijalkowski@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.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)