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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 081ADC433ED for ; Thu, 22 Apr 2021 00:33:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD9A7613CD for ; Thu, 22 Apr 2021 00:33:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343921AbhDVAeN (ORCPT ); Wed, 21 Apr 2021 20:34:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234856AbhDVAeL (ORCPT ); Wed, 21 Apr 2021 20:34:11 -0400 Received: from mail-oi1-x231.google.com (mail-oi1-x231.google.com [IPv6:2607:f8b0:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2B0BC06174A for ; Wed, 21 Apr 2021 17:33:37 -0700 (PDT) Received: by mail-oi1-x231.google.com with SMTP id u16so26877096oiu.7 for ; Wed, 21 Apr 2021 17:33:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5anI/NXYTXPc6QlVmDdhNDGTBQi8MGmFJDhiLx8OSK0=; b=VuNLC0cq7QH4kru4+rsMqAkmEPfY1MpdOawVw2P9SmmLWDEiWhQJA89D/TqsUgUT6w SPZo+AFmcHGW3paCPQ9jIriPgzfzKFuL8ZihgsHOdj6Ymh432uAMM6kaMU6YfEHTGcz4 xkCm+bhYkZtgjoJZdO6eDQlJq0hZvx26kC6ZBOQpRSlig06LhvQIM1W+ve4J6kKlmcmb I7El6hcATloklhpNTV+dz51TqwoLFTFLAQEF4hwa/iyZ4nDjTra9QFFb0v3HFWQmXfWR cwhDzkPjS6l3aztxp3Dst3cOUoeeGaVZfG7V2uTLX020Lj4w4rPmyyP6kOeFMY8mQdVB exQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=5anI/NXYTXPc6QlVmDdhNDGTBQi8MGmFJDhiLx8OSK0=; b=FT+IoNBKJOPo4oy7qypcZZLSkt2bV87c6bMGTlL3n3PJd04/15KUmvIYEOQIbh+FUc yITO1bMwHOY0X1CwdW98jsC9XLyZY7ra+25pipl44AWM+mIv9PzHDLLYWUlwkkEK3Nhi NAWR99HxTvJK9G+4YrY+zcZXVHRqEKnQNTBttAkbTPCNZyTrZxdFcJQRFjzFB1MxPx+O ZLdotZDpLTP8Jol5a568/FiJ5TNN794LybObMHcbsin98cUew9/bpRgxVcxf+5esQokU 8l2BftKj3fbSDSuZncFIsZwcvA/1VBVxez7T4uRznntrfgTWOFZ2rWxxxTffvPytLbQF P2tg== X-Gm-Message-State: AOAM531FnZmS0itQkjf4qoHyqoR4mB7ZNX0Xnpae0NhAaIG4RxtgCRLJ yHfDvNUUtz3PV0iohNlRwcs= X-Google-Smtp-Source: ABdhPJymyEDZUBbVY8VDDSJNtOTWxddKBtLRGFXnxA0T1tuhO1geG6JIZYVxMhwQ3A1XHrTx5tzWxg== X-Received: by 2002:a05:6808:606:: with SMTP id y6mr8448742oih.3.1619051617427; Wed, 21 Apr 2021 17:33:37 -0700 (PDT) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id q24sm283921otg.81.2021.04.21.17.33.36 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 21 Apr 2021 17:33:36 -0700 (PDT) Sender: Guenter Roeck From: Guenter Roeck To: Peter Zijlstra Cc: Josh Poimboeuf , Jason Baron , Steven Rostedt , Ard Biesheuvel , linux-kernel@vger.kernel.org, Guenter Roeck Subject: [PATCH] static_call: Fix unused variable warning Date: Wed, 21 Apr 2021 17:33:34 -0700 Message-Id: <20210422003334.139452-1-linux@roeck-us.net> X-Mailer: git-send-email 2.17.1 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 If CONFIG_MODULES=n, the following build warning is reported. kernel/static_call.c: In function ‘__static_call_update’: kernel/static_call.c:153:18: warning: unused variable ‘mod’ Mark the variable as __maybe_unused to fix the problem. Fixes: 9183c3f9ed71 ("static_call: Add inline static call infrastructure") Reported-by: Zach Reizner Cc: Josh Poimboeuf Signed-off-by: Guenter Roeck --- kernel/static_call.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/static_call.c b/kernel/static_call.c index 2c5950b0b90e..8211a34251f8 100644 --- a/kernel/static_call.c +++ b/kernel/static_call.c @@ -150,7 +150,7 @@ void __static_call_update(struct static_call_key *key, void *tramp, void *func) for (site_mod = &first; site_mod; site_mod = site_mod->next) { bool init = system_state < SYSTEM_RUNNING; - struct module *mod = site_mod->mod; + struct module __maybe_unused *mod = site_mod->mod; if (!site_mod->sites) { /* -- 2.17.1