From patchwork Fri Jul 7 13:39:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luc Van Oostenryck X-Patchwork-Id: 9830285 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6B89C604D9 for ; Fri, 7 Jul 2017 13:40:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 63B8C286A1 for ; Fri, 7 Jul 2017 13:40:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 586762869C; Fri, 7 Jul 2017 13:40:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.3 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F1E9A286A0 for ; Fri, 7 Jul 2017 13:40:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752778AbdGGNkb (ORCPT ); Fri, 7 Jul 2017 09:40:31 -0400 Received: from mail-lf0-f65.google.com ([209.85.215.65]:35225 "EHLO mail-lf0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752759AbdGGNk1 (ORCPT ); Fri, 7 Jul 2017 09:40:27 -0400 Received: by mail-lf0-f65.google.com with SMTP id z78so4011000lff.2 for ; Fri, 07 Jul 2017 06:40:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=WlQGq7F+L3YRx/enZWBCchR+7eT8Nnd43DzEPfKwXm4=; b=gAI6TeGBWUHG3RnZnmh/uWxLQlcNKUG8tmAqP7Gta95SELL/55fzDY9WgmEpldu0sa ybupWIGgq+ft8MwR6vkNLd96y1uw0cHRptFOMReSgcehnWkOyzgQxWzrCBGB9m/QRcg6 ONMVr7kgf5d+00ROoqblQ+B7lBV5LBQu7bmGE35W6inyFVf4VTdAKBTvyOGvIZ6iTRYS dVKxU8yZsgmPTSJg2aHJr0x36DrzCKrqltvlrftVI8THAFILBZmDq0awiiyX7UG6xOTi ortmfCjSbxT1XgcECNlBvBxpKak8NB7AIb1YpRd2WtKVWYElg1KU6t1glyzhfcftMahR 0a9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=WlQGq7F+L3YRx/enZWBCchR+7eT8Nnd43DzEPfKwXm4=; b=iCERbFEbvkEBCyXiy28qZcJjbeZb39ewTwDbSnL6sdbCjfE7/AJcHm/zic8HGU/uKW 5UkgJSz29FG4zo19UODSqkE3Wn0dklIo1H1TlzQnjvuJiL2s6WNZXSmOQt8f0buobSFV R+kynve6ssVLrH7liOFeGEwZQAPIoOfvk3xW67IpVLrvPKcTC8yDH9UlbpdfIiPUjlsu XA9HNd/nMl2bWZoIFTtG+J8Gzv9Xl9QG9gqOkYbiuPi0oUhiyQbIBhVO20ZkngwDIIIX SpZFG0R4zgxMizcHnVemtUnRFEwl5lLnGnT5SjTtJUlxaJuzQWSZbK9lfPFCpiYjGjd+ 9VcQ== X-Gm-Message-State: AIVw111+647UiNuNXvH8FpzIrHfOyipU6UzZdd2JID5ujEempwhgd0iZ f8xYqdv+dfWiWjyZZsQ= X-Received: by 10.80.209.195 with SMTP id i3mr2351941edg.70.1499434825980; Fri, 07 Jul 2017 06:40:25 -0700 (PDT) Received: from localhost.localdomain ([2a02:a03f:8ed:9a00:3d4d:9b95:75f7:a8db]) by smtp.gmail.com with ESMTPSA id e28sm1899277ede.14.2017.07.07.06.40.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 07 Jul 2017 06:40:25 -0700 (PDT) From: Luc Van Oostenryck To: linux-sparse@vger.kernel.org Cc: Christopher Li , Linus Torvalds , Luc Van Oostenryck Subject: [PATCH 16/34] ptrlist: use iterator API for RESET_PTR_LIST() Date: Fri, 7 Jul 2017 15:39:44 +0200 Message-Id: <20170707134002.49500-17-luc.vanoostenryck@gmail.com> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170707134002.49500-1-luc.vanoostenryck@gmail.com> References: <20170707134002.49500-1-luc.vanoostenryck@gmail.com> Sender: linux-sparse-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sparse@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP --- ptrlist.h | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/ptrlist.h b/ptrlist.h index 32773b378..728f29593 100644 --- a/ptrlist.h +++ b/ptrlist.h @@ -140,11 +140,9 @@ static inline void ptr_cur_init(struct ptr_cur *cur, struct ptr_list *head) } #define DO_RESET(ptr, __cur, CUR_ENTRY) \ - do { \ - __cur.n = 0; \ - __cur.l = __cur.h; \ - if (__cur.h) ptr = CUR_ENTRY(&__cur); \ - } while (0) + if (!ptr_cur_beg(&__cur, (struct ptr_list *)head) || \ + !ptr_cur_next(&__cur)) ptr = NULL; \ + else ptr = CUR_ENTRY(&__cur); #define DO_FINISH(ptr, __cur) \ (void)(__cur.n); /* Sanity-check nesting */ \