From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0930C433F5 for ; Tue, 10 May 2022 02:28:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234742AbiEJCcw (ORCPT ); Mon, 9 May 2022 22:32:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234695AbiEJCcn (ORCPT ); Mon, 9 May 2022 22:32:43 -0400 Received: from mail-qk1-x72f.google.com (mail-qk1-x72f.google.com [IPv6:2607:f8b0:4864:20::72f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB0801A8E3A for ; Mon, 9 May 2022 19:28:40 -0700 (PDT) Received: by mail-qk1-x72f.google.com with SMTP id a22so12337412qkl.5 for ; Mon, 09 May 2022 19:28:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bUbzj8GLC4jvUsYc0bHNPk/HK3W9TD3sIIfgXJoJyIY=; b=dKUkWB+BSsBV4LJQJgQQIGHHcr10pdJCgyB/PC3+Cizv5Xr6ZwuJgcoHpdJ2pIR7ca owKpDe8+vRmPfqytZ8SrTCheO3wx3rNEzMuzhhjeDJufu5ljhytYQOPTCL1SqPwOIbNT kAl0rEzPB3Kvxaw3Q0EXAUIly+pN51YVIZ6dI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bUbzj8GLC4jvUsYc0bHNPk/HK3W9TD3sIIfgXJoJyIY=; b=OHJkpXb+RY4At9rf1PYap+dOD3JdpbzdyACsJFQJAqUf765MOtHuAvmHKFiSHhpful QNuYOia4wFhHVtyg2eiWUUSAyad+ExQep5Sr+mvt8LZl2Eu232vaUSWNi1i4Qw2fvhTe QUAxBZIbnATn3DaFbSNV4Bdh8pyhejBnn+f9AlPmOdhCo14/Il1R/GczEmem+qoI3grF M8ZlzuN88X29sE0PpBPVyUFt9hagWQU/3DEYmYSRnxXhN4x40476WRcAich+jybIRAKe JEW4VGT7M7JjnKcpHJp9Q3EH+3b/SlsynotY8ow8GppKEVYey/35e/eAg9a1EOruiK3D smSQ== X-Gm-Message-State: AOAM531zVQNTykc9SmMvfxigndppyhf5nnyxNoKtxVGum5SpVYYsy6E7 cB+moKq8stAVluz2Wmn92Sbqjg== X-Google-Smtp-Source: ABdhPJw8tInFnILG7NEA+kbxqihBOLVsR4MN4pD697DeaRfAj4WTH5Sbi9DVb3wLh49+sUea6CnPaA== X-Received: by 2002:a37:a28d:0:b0:6a0:a446:703b with SMTP id l135-20020a37a28d000000b006a0a446703bmr4661918qke.661.1652149719908; Mon, 09 May 2022 19:28:39 -0700 (PDT) Received: from grundler-glapstation.lan ([70.134.62.80]) by smtp.gmail.com with ESMTPSA id 18-20020a05620a06d200b0069fc13ce213sm7742375qky.68.2022.05.09.19.28.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 May 2022 19:28:39 -0700 (PDT) From: Grant Grundler To: Igor Russkikh Cc: Jakub Kicinski , Paolo Abeni , netdev , "David S . Miller" , LKML , Aashay Shringarpure , Yi Chou , Shervin Oloumi , Grant Grundler Subject: [PATCH 2/4] net: atlantic: reduce scope of is_rsc_complete Date: Mon, 9 May 2022 19:28:24 -0700 Message-Id: <20220510022826.2388423-3-grundler@chromium.org> X-Mailer: git-send-email 2.36.0.512.ge40c2bad7a-goog In-Reply-To: <20220510022826.2388423-1-grundler@chromium.org> References: <20220510022826.2388423-1-grundler@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Don't defer handling the err case outside the loop. That's pointless. And since is_rsc_complete is only used inside this loop, declare it inside the loop to reduce it's scope. Signed-off-by: Grant Grundler --- drivers/net/ethernet/aquantia/atlantic/aq_ring.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 440423b0e8ea..bc1952131799 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -346,7 +346,6 @@ int aq_ring_rx_clean(struct aq_ring_s *self, int budget) { struct net_device *ndev = aq_nic_get_ndev(self->aq_nic); - bool is_rsc_completed = true; int err = 0; for (; (self->sw_head != self->hw_head) && budget; @@ -366,6 +365,8 @@ int aq_ring_rx_clean(struct aq_ring_s *self, if (!buff->is_eop) { buff_ = buff; do { + bool is_rsc_completed = true; + if (buff_->next >= self->size) { err = -EIO; goto err_exit; @@ -377,18 +378,16 @@ int aq_ring_rx_clean(struct aq_ring_s *self, next_, self->hw_head); - if (unlikely(!is_rsc_completed)) - break; + if (unlikely(!is_rsc_completed)) { + err = 0; + goto err_exit; + } buff->is_error |= buff_->is_error; buff->is_cso_err |= buff_->is_cso_err; } while (!buff_->is_eop); - if (!is_rsc_completed) { - err = 0; - goto err_exit; - } if (buff->is_error || (buff->is_lro && buff->is_cso_err)) { buff_ = buff; -- 2.36.0.512.ge40c2bad7a-goog