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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 76259EB64DD for ; Tue, 11 Jul 2023 06:12:57 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4R0Vsg4l7Xz3bhk for ; Tue, 11 Jul 2023 16:12:55 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.alibaba.com (client-ip=115.124.30.119; helo=out30-119.freemail.mail.aliyun.com; envelope-from=jefflexu@linux.alibaba.com; receiver=lists.ozlabs.org) Received: from out30-119.freemail.mail.aliyun.com (out30-119.freemail.mail.aliyun.com [115.124.30.119]) (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 4R0VsW61jDz30dt for ; Tue, 11 Jul 2023 16:12:46 +1000 (AEST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R191e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045176;MF=jefflexu@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0Vn7IH4X_1689055960; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0Vn7IH4X_1689055960) by smtp.aliyun-inc.com; Tue, 11 Jul 2023 14:12:41 +0800 From: Jingbo Xu To: hsiangkao@linux.alibaba.com, chao@kernel.org, huyue2@coolpad.com, linux-erofs@lists.ozlabs.org Subject: [PATCH 1/2] erofs-utils: add ERR_CAST macro Date: Tue, 11 Jul 2023 14:12:39 +0800 Message-Id: <20230711061240.23662-1-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.6.gb485710b MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" Add ERR_CAST macro to prepare for the upcoming tarerofs feature. Signed-off-by: Jingbo Xu --- include/erofs/err.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/erofs/err.h b/include/erofs/err.h index 08b0bdb..2ae9e21 100644 --- a/include/erofs/err.h +++ b/include/erofs/err.h @@ -33,6 +33,12 @@ static inline long PTR_ERR(const void *ptr) return (long) ptr; } +static inline void * ERR_CAST(const void *ptr) +{ + /* cast away the const */ + return (void *) ptr; +} + #ifdef __cplusplus } #endif -- 2.19.1.6.gb485710b