From patchwork Tue Apr 12 12:15:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakob Koschel X-Patchwork-Id: 1616248 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=MbpelD1k; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4Kd4hg10vfz9sBy for ; Tue, 12 Apr 2022 22:26:27 +1000 (AEST) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Kd4hf6wtxz3dQg for ; Tue, 12 Apr 2022 22:26:26 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=MbpelD1k; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2a00:1450:4864:20::636; helo=mail-ej1-x636.google.com; envelope-from=jakobkoschel@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=MbpelD1k; dkim-atps=neutral Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Kd4TX5PQ2z3bns for ; Tue, 12 Apr 2022 22:16:48 +1000 (AEST) Received: by mail-ej1-x636.google.com with SMTP id t11so9960940eju.13 for ; Tue, 12 Apr 2022 05:16:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vgJhsUA0t53G3i/our+ohO3psku9eyW28VU5QSKiZig=; b=MbpelD1kO9fpd+TInbPP84SQTrTYFohS7QmbpAgzqeblyAZFn3SqJtplp4zUHPDIN+ TiPBFcZy1uzoaGj6w8UCN6eSvYKqFm/GpqOxZZDGhiOnnw64ZPG+a3cL8ayI5PBKEmiV Bm5PiVvPrfxKiQYkNWj/y67f/behHd+xZYG6SJ27oZudVrF4fvY8p1PDKl019RGHD90r od4La0PkXqCWYS8vORcSOuwIokgKkz4LnPqN9FF8H6Gz4v61Oxb2jWhUrpJgNql9m2mM RmUwLOrTNPjZ+TlQ2pnRdHrWNs7b6qt/pSyuJ7YK37HQvNRjkmsEEhMx0Y0j+so2ZdhI C92A== 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=vgJhsUA0t53G3i/our+ohO3psku9eyW28VU5QSKiZig=; b=jOLy43+Gbr76bOyRFt/zlRrB70kUYSZMWG70C3mB/Ye/CMCHxjya+jGEC+zZ33/CM8 cp5taLMAPYA4nWD9Zfs6SWrVEciGmX8Jhpfwdeixvh61boNk0/YLyXXPLOcXQZTAhs80 9gF9ro+ohBRn5VarZZDIDg3S7Q/wFNKe4+guJFK4bB36/ZG2Ep/Px/z51f3MxQ6vIEWu yj3UvujDxj7lUgIgp/oWKHR5Gc9wM8DSjYykvrsTCbZxBjR7oKagSKlLZKRIjoy0VR6N o5Y+DWQ4zgBfDiegvTNhtntbnLcQ4bYrWpS15Siv9e7a8uw5KXM9D1w99QWcgrq2bQgx 3akA== X-Gm-Message-State: AOAM531aYkOaN7BURHf1dimwZm4Y6BqMHDhAUjP1PRvDXi58pqkZXKMM xdZlpU2omAbzQ0rVkgRob6o= X-Google-Smtp-Source: ABdhPJyMo6KTIk8H1Og/i+lDyMmyHBej66pIRzx61AXonnOv1vkfSgXfoiYQQvHnWxdCDwIqyLYSRw== X-Received: by 2002:a17:906:a046:b0:6b9:20c:47c1 with SMTP id bg6-20020a170906a04600b006b9020c47c1mr34222677ejb.615.1649765805743; Tue, 12 Apr 2022 05:16:45 -0700 (PDT) Received: from localhost.localdomain (i130160.upc-i.chello.nl. [62.195.130.160]) by smtp.googlemail.com with ESMTPSA id b5-20020a17090630c500b006e8044fa76bsm8827900ejb.143.2022.04.12.05.16.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Apr 2022 05:16:45 -0700 (PDT) From: Jakob Koschel To: "David S. Miller" Subject: [PATCH net-next v3 16/18] ps3_gelic: Replace usage of found with dedicated list iterator variable Date: Tue, 12 Apr 2022 14:15:55 +0200 Message-Id: <20220412121557.3553555-17-jakobkoschel@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220412121557.3553555-1-jakobkoschel@gmail.com> References: <20220412121557.3553555-1-jakobkoschel@gmail.com> MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Lunn , Song Liu , Alexei Starovoitov , Eric Dumazet , Paul Mackerras , Ariel Elior , Florian Fainelli , Daniel Borkmann , Steen Hegelund , John Fastabend , Andrii Nakryiko , "Bos, H.J." , Jason Gunthorpe , linux-arm-kernel@lists.infradead.org, Martin Habets , Paolo Abeni , Vivien Didelot , Bjarni Jonasson , Jiri Pirko , Arnd Bergmann , Brian Johannesmeyer , KP Singh , Christophe JAILLET , Jakob Koschel , Jakub Kicinski , Di Zhu , Lars Povlsen , Colin Ian King , Manish Chopra , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, UNGLinuxDriver@microchip.com, Yonghong Song , Edward Cree , Michael Walle , Casper Andersson , Xu Wang , Cristiano Giuffrida , bpf@vger.kernel.org, Vladimir Oltean , linuxppc-dev@lists.ozlabs.org, Martin KaFai Lau , Mike Rapoport Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" To move the list iterator variable into the list_for_each_entry_*() macro in the future it should be avoided to use the list iterator variable after the loop body. To *never* use the list iterator variable after the loop it was concluded to use a separate iterator variable instead of a found boolean [1]. This removes the need to use a found variable and simply checking if the variable was set, can determine if the break/goto was hit. Link: https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@mail.gmail.com/ [1] Signed-off-by: Jakob Koschel --- .../net/ethernet/toshiba/ps3_gelic_wireless.c | 30 +++++++++---------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c index dc14a66583ff..c8a016c902cd 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c @@ -1495,14 +1495,14 @@ static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan, */ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl) { + struct gelic_wl_scan_info *target = NULL, *iter, *tmp; struct gelic_eurus_cmd *cmd = NULL; - struct gelic_wl_scan_info *target, *tmp; struct gelic_wl_scan_info *oldest = NULL; struct gelic_eurus_scan_info *scan_info; unsigned int scan_info_size; union iwreq_data data; unsigned long this_time = jiffies; - unsigned int data_len, i, found, r; + unsigned int data_len, i, r; void *buf; pr_debug("%s:start\n", __func__); @@ -1539,14 +1539,14 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl) wl->scan_stat = GELIC_WL_SCAN_STAT_GOT_LIST; /* mark all entries are old */ - list_for_each_entry_safe(target, tmp, &wl->network_list, list) { - target->valid = 0; + list_for_each_entry_safe(iter, tmp, &wl->network_list, list) { + iter->valid = 0; /* expire too old entries */ - if (time_before(target->last_scanned + wl->scan_age, + if (time_before(iter->last_scanned + wl->scan_age, this_time)) { - kfree(target->hwinfo); - target->hwinfo = NULL; - list_move_tail(&target->list, &wl->network_free_list); + kfree(iter->hwinfo); + iter->hwinfo = NULL; + list_move_tail(&iter->list, &wl->network_free_list); } } @@ -1569,22 +1569,22 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl) continue; } - found = 0; + target = NULL; oldest = NULL; - list_for_each_entry(target, &wl->network_list, list) { - if (ether_addr_equal(&target->hwinfo->bssid[2], + list_for_each_entry(iter, &wl->network_list, list) { + if (ether_addr_equal(&iter->hwinfo->bssid[2], &scan_info->bssid[2])) { - found = 1; + target = iter; pr_debug("%s: same BBS found scanned list\n", __func__); break; } if (!oldest || - (target->last_scanned < oldest->last_scanned)) - oldest = target; + (iter->last_scanned < oldest->last_scanned)) + oldest = iter; } - if (!found) { + if (!target) { /* not found in the list */ if (list_empty(&wl->network_free_list)) { /* expire oldest */