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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DBFA6C433E0 for ; Wed, 8 Jul 2020 12:57:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B463320775 for ; Wed, 8 Jul 2020 12:57:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="JEfhTPR+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729362AbgGHM5T (ORCPT ); Wed, 8 Jul 2020 08:57:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728997AbgGHM5Q (ORCPT ); Wed, 8 Jul 2020 08:57:16 -0400 Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D059C08C5DC for ; Wed, 8 Jul 2020 05:57:16 -0700 (PDT) Received: by mail-wm1-x343.google.com with SMTP id j18so2962576wmi.3 for ; Wed, 08 Jul 2020 05:57:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WrHdVRqRuRzC2abNzBBxH5yo5qIXqK+aQJ6bXP1i/X0=; b=JEfhTPR+SeGpNUZCQBqGTXEMSFZdQ+gWZEn3XHTU/fpv2HpTquONCtKChbFfgifByL ZpnpH5Forh28LFkwh15KhIDutLJnQ5BblB5H/ybvUyUdHIRPyuTJR+bmQCFNqQLJbut+ h7Nujgamkoy56q2Am9XCTe7V3nwdw7tcFl9iRwwvI91/Ah2nhshTl/yWNie1an/MKmPg 7RvXjYZXq7oQrU6Rjx8Ydq9M1iIFGNsQ4pK3JoZW/7/7hdUn+yXQgvI1wUzVtean7TwN qCoRJ35Layh188P3yYyjVFXjVBA1Ip1QKNq0FBrbAE8Hu2CxPz9dqrQPGSZ+apEto5uu V6yA== 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:mime-version:content-transfer-encoding; bh=WrHdVRqRuRzC2abNzBBxH5yo5qIXqK+aQJ6bXP1i/X0=; b=LCWh/lz84+9ZNA43nucWPdmh4rfLwp9dxJAr+cfrxJGfudEyZYPjkvpvKXMR/Ps+Ej tGY3/aeNCQZCeoKwN/PC3V7daelCJttoQOuj0VsvH0CMYgFSEee8pv2xT6fPsmjabAeM dVUkwZFFkgzrVWvifZdEL3tghaT21aofBHVI/mo5g4faXMbHYPl1uWN4A4IRXd7Z9sqJ QdTrVR4LgdmgY5W5VripafiYwY93k0XowLPZ35SI2eP/xxxc49JckcrRoS4qO007Ovl2 sR3yqGkMXHdJLBfX4vzdaESOq69/UPv7wE2gvGq9wAYdZU8G0X+nHXONYN9SWHL+dBc7 c4gA== X-Gm-Message-State: AOAM532ky36NGAJk/KMmYZm+RLQ83td+dYVwQ944HPJBc33noloY9xz9 Nr0OnTnNW7B3adUTL/AupmdJcQ== X-Google-Smtp-Source: ABdhPJwnfRCg9b8rxaxicn5qfwqD8rz9EKtTkbXl7E6D2qxyWvN1ik7U0zOV/Sll7PL39butZi9sHA== X-Received: by 2002:a05:600c:281:: with SMTP id 1mr9461187wmk.143.1594213034863; Wed, 08 Jul 2020 05:57:14 -0700 (PDT) Received: from localhost.localdomain ([2.27.35.206]) by smtp.gmail.com with ESMTPSA id v9sm6993885wri.3.2020.07.08.05.57.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jul 2020 05:57:14 -0700 (PDT) From: Lee Jones To: arnd@arndb.de, gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Lee Jones , George Zhang Subject: [PATCH 1/3] misc: vmw_vmci_defs: Mark 'struct vmci_handle VMCI_ANON_SRC_HANDLE' as __maybe_unused Date: Wed, 8 Jul 2020 13:57:09 +0100 Message-Id: <20200708125711.3443569-2-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200708125711.3443569-1-lee.jones@linaro.org> References: <20200708125711.3443569-1-lee.jones@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org vmw_vmci_defs.h is included by multiple source files. Some of which do not make use of 'struct vmci_handle VMCI_ANON_SRC_HANDLE' rendering it unused. Ensure the compiler knows that this is in fact intentional by marking it as __maybe_unused. This fixes the following W=1 warnings: In file included from drivers/misc/vmw_vmci/vmci_context.c:8: include/linux/vmw_vmci_defs.h:162:33: warning: ‘VMCI_ANON_SRC_HANDLE’ defined but not used [-Wunused-const-variable=] 162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = { | ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/vmw_vmci/vmci_datagram.c:8: include/linux/vmw_vmci_defs.h:162:33: warning: ‘VMCI_ANON_SRC_HANDLE’ defined but not used [-Wunused-const-variable=] 162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = { | ^~~~~~~~~~~~~~~~~~~~ Cc: George Zhang Signed-off-by: Lee Jones --- include/linux/vmw_vmci_defs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h index fefb5292403bc..be0afe6f379ba 100644 --- a/include/linux/vmw_vmci_defs.h +++ b/include/linux/vmw_vmci_defs.h @@ -159,7 +159,7 @@ static inline bool vmci_handle_is_invalid(struct vmci_handle h) */ #define VMCI_ANON_SRC_CONTEXT_ID VMCI_INVALID_ID #define VMCI_ANON_SRC_RESOURCE_ID VMCI_INVALID_ID -static const struct vmci_handle VMCI_ANON_SRC_HANDLE = { +static const struct vmci_handle __maybe_unused VMCI_ANON_SRC_HANDLE = { .context = VMCI_ANON_SRC_CONTEXT_ID, .resource = VMCI_ANON_SRC_RESOURCE_ID }; -- 2.25.1