From patchwork Sun Sep 19 07:26:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Palmer X-Patchwork-Id: 12504217 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 3E6CCC433EF for ; Sun, 19 Sep 2021 07:26:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F512611C8 for ; Sun, 19 Sep 2021 07:26:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233807AbhISH1t (ORCPT ); Sun, 19 Sep 2021 03:27:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229575AbhISH1s (ORCPT ); Sun, 19 Sep 2021 03:27:48 -0400 Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C795C061757 for ; Sun, 19 Sep 2021 00:26:23 -0700 (PDT) Received: by mail-pg1-x531.google.com with SMTP id t1so14248194pgv.3 for ; Sun, 19 Sep 2021 00:26:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=0x0f.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=n2xhpCyxH1A9Jgv6rcqXhKxtccBxdHhDJzYMXlyJTZ8=; b=Ae60tgH8gsPKG8W/2/8Hliu058o58hxk8N6W+azuMjmR6INoAbJHrTyifzf8yS3W9O aAzdUYwHxVMBNuWaku/GWIrPAe90zJxjnJmeIMMAjF0+5LFjWlOpZpevI0AywTOKmYSR nJGcJju3AHfZVnPueBl90ZCxJT2fv1kmWf14A= 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:mime-version :content-transfer-encoding; bh=n2xhpCyxH1A9Jgv6rcqXhKxtccBxdHhDJzYMXlyJTZ8=; b=GpA+mRcK0a5Oz2w2NvFS6jd4tmmoRrfbOeZJWU+RnJUstAP85RPBxUXz9eKHoGTed8 5+fXK+CAdzgaSNz+QxhzcuqYgiFKS/tGOJhigMIcQ/bW1b8GEMtMMQon9ueKdq03pkrO S/crExeeINOoexTPxt627dQN7F/Ac8ve1rX7FUpkVJNQPM4Dk6p0Wd95CJleSbTSxaUP jLiJIO6UM5Vzqn4yLZe0wUHCBIflSPicmJJ+7+UmtdO4OonnkRt7CC3I8rffTaYryinu RGaLywBMTgAnx4IvvUF1yZDoHA1jDabbeGWyVU+Q5etgdJR+ggantuqqjisvTF0fdVgc lJ4g== X-Gm-Message-State: AOAM531RVfuhvkJXjHVuz2U05sVXLeXZPG0d1+qAQSu+drAcv8DkCHbx JgoztqzKdI/C+r9WDs3yvRMzUg== X-Google-Smtp-Source: ABdhPJxeUnLVR9v70ts1dTQxxFwZEkqFY16CJyNybW1zgtyM/M7svL5Iv4wJrtHvhEEi7QF8Z3aruQ== X-Received: by 2002:aa7:96db:0:b0:43b:64f4:21e9 with SMTP id h27-20020aa796db000000b0043b64f421e9mr19072573pfq.52.1632036382283; Sun, 19 Sep 2021 00:26:22 -0700 (PDT) Received: from shiro.work (p864106-ipngn200510sizuokaden.shizuoka.ocn.ne.jp. [180.9.58.106]) by smtp.googlemail.com with ESMTPSA id l11sm14727372pjg.22.2021.09.19.00.26.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Sep 2021 00:26:21 -0700 (PDT) From: Daniel Palmer To: jic23@kernel.org, lars@metafoo.de, linux-iio@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Daniel Palmer Subject: [PATCH] iio: accel: mma7660: Mark acpi match table as maybe unused Date: Sun, 19 Sep 2021 16:26:16 +0900 Message-Id: <20210919072616.3849723-1-daniel@0x0f.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org When building kernels without ACPI support the table is declared but is not used because ACPI_PTR() turns it into a NULL. Add the __maybe_unused attribute to stop the compiler whining. Signed-off-by: Daniel Palmer --- drivers/iio/accel/mma7660.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/accel/mma7660.c b/drivers/iio/accel/mma7660.c index 47f5cd66e996..cd6cdf2c51b0 100644 --- a/drivers/iio/accel/mma7660.c +++ b/drivers/iio/accel/mma7660.c @@ -254,7 +254,7 @@ static const struct of_device_id mma7660_of_match[] = { }; MODULE_DEVICE_TABLE(of, mma7660_of_match); -static const struct acpi_device_id mma7660_acpi_id[] = { +static const struct acpi_device_id __maybe_unused mma7660_acpi_id[] = { {"MMA7660", 0}, {} };