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 3976BC433FE for ; Mon, 24 Jan 2022 18:20:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245192AbiAXSUF (ORCPT ); Mon, 24 Jan 2022 13:20:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245189AbiAXSUC (ORCPT ); Mon, 24 Jan 2022 13:20:02 -0500 Received: from mail-pg1-x535.google.com (mail-pg1-x535.google.com [IPv6:2607:f8b0:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C654C06173B; Mon, 24 Jan 2022 10:20:02 -0800 (PST) Received: by mail-pg1-x535.google.com with SMTP id g2so16118316pgo.9; Mon, 24 Jan 2022 10:20:02 -0800 (PST) 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=OV/KakYBUwiYtspMCEnyhQi3Nwwqu8YQJvyXMpbEBCE=; b=nc9DDY2ts77US2x1jGKsIIYBnX38A+eaMHKVdn175fL11NhRLvEwFKFVJaZ/CrtMwm sAXP5xXaC7+Wae9nSdS3UocXVjRvNJ91dzDMBAq0M5ExxTihnvgsLmvLlnWP9Pim9pM3 fN7l6e/yscTJ+7PieUQisdaiU3lFhP42w2q9lfur7vvwFy8Cc7Evh3Rsd3gLVjcYt/nE Cd3H4ujrZqiK62dUy7OWnDtUazwPFngKvZApSRWgHOVjOR2QwZwSEyCDx7jfo8hE6gKD 48JtltV2fddEDXBzyN5QFevriucNFVGW9fuksi12XFV10kjyt1YjWsFpYArBJUBbal2a HSYQ== 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=OV/KakYBUwiYtspMCEnyhQi3Nwwqu8YQJvyXMpbEBCE=; b=CzFbsMUzr9Pyrr5KorllifzTcVbTOBGonhSKDAbBuSorzRdYf7pM/oKeksJVhvzXOz 9db0bpX7XOBQTbI29T8K/6ONY2NPiOrqdQt5v6AbH+KY0J3zJDFagomOlbXdrz2Iak+l FvGWnpu+5PW5kOkXttN/rSucuRvVUW1tmL+UzWGD3IrBbCvq8EjZk8nkxIUpvY+gNi0/ r1EYRcwtGAKqWhYaX97StoVkA3sh/Er5SFODPPIhKm2j01P+KZLWVH6iBuHUyBMroH0I S6EeLqW0CGkGF3JPIyjPN93ID3cq/u3wU5ncBzyax1VS60knU6coPWsr8nwHpL2Wbz7J 05hA== X-Gm-Message-State: AOAM531rbOGhzijgCVbeES0cuoYLLyUw1zoS/QaX3CoHZNPakiBrutWY 61RV5bgYjkvEEyNN5/tLAtw= X-Google-Smtp-Source: ABdhPJx/UbjQ6nzJrH5RU1hc83JH6lexUNrwVpYUT4tDSz1UEuMzg6YNnHUAfXAsU3AsWwQFsQDrUQ== X-Received: by 2002:a63:924c:: with SMTP id s12mr12553165pgn.536.1643048401561; Mon, 24 Jan 2022 10:20:01 -0800 (PST) Received: from tong-desktop.local (99-105-211-126.lightspeed.sntcca.sbcglobal.net. [99.105.211.126]) by smtp.googlemail.com with ESMTPSA id ha11sm366667pjb.3.2022.01.24.10.20.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Jan 2022 10:20:01 -0800 (PST) From: Tong Zhang To: Alexander Viro , Eric Biederman , Kees Cook , Luis Chamberlain , Iurii Zaikin , Andrew Morton , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Tong Zhang , kernel test robot Subject: [PATCH v2 2/2] sysctl: fix return type to make compiler happy Date: Mon, 24 Jan 2022 10:18:13 -0800 Message-Id: <20220124181812.1869535-3-ztong0001@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220124104012.nblfd6b5on4kojgi@wittgenstein> References: <20220124104012.nblfd6b5on4kojgi@wittgenstein> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When CONFIG_SYSCTL=n and CONFIG_BINFMT_MISC={y,m}, compiler will complain due to return type not matching. Fix the return type in register_sysctl_mount_point() to make compiler happy fs/binfmt_misc.c: In function ‘init_misc_binfmt’: fs/binfmt_misc.c:827:21: error: assignment to ‘struct ctl_table_header *’ from incompatible pointer type ‘struct sysctl_header *’ [-Werror=incompatible-pointer-types] 827 | binfmt_misc_header = register_sysctl_mount_point("fs/binfmt_misc"); Fixes: ee9efac48a08("sysctl: add helper to register a sysctl mount point") Reported-by: kernel test robot Signed-off-by: Tong Zhang --- include/linux/sysctl.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 180adf7da785..6353d6db69b2 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -265,7 +265,7 @@ static inline struct ctl_table_header *register_sysctl_table(struct ctl_table * return NULL; } -static inline struct sysctl_header *register_sysctl_mount_point(const char *path) +static inline struct ctl_table_header *register_sysctl_mount_point(const char *path) { return NULL; } -- 2.25.1