From patchwork Tue Sep 7 04:53:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 508220 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, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 DCACDC433FE for ; Tue, 7 Sep 2021 04:54:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC85F610C8 for ; Tue, 7 Sep 2021 04:54:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229800AbhIGEzH (ORCPT ); Tue, 7 Sep 2021 00:55:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229502AbhIGEzH (ORCPT ); Tue, 7 Sep 2021 00:55:07 -0400 Received: from mail-ot1-x32b.google.com (mail-ot1-x32b.google.com [IPv6:2607:f8b0:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A7C4C061575; Mon, 6 Sep 2021 21:54:01 -0700 (PDT) Received: by mail-ot1-x32b.google.com with SMTP id c19-20020a9d6153000000b0051829acbfc7so11268070otk.9; Mon, 06 Sep 2021 21:54:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=HwvMp5IA0hnYzD/MgD58P5n8j2xNmred2ctzvwoT1CU=; b=cZYwdPnb1b3umP57IStOfOejXuTnIqns8GGgRWhneEd4+B5/jxMyHZJubUZyE72LFw uHkv/zN0F8S3uhGH4GNKleFqIFy56ci7X3xQQ5UoXYGnFy6jsBlwIK9o5AkyTHTe+tmO Sy0NTdA0jIRt23iAdTM7/bELUq/rwxsurybr1xD4EG/kyu6Sxjd+Mx5A6fRtNRxP0Dmj 1wLoO3KtCCMC9cKO7smVlqVgzrFFdAcuNbDlcaza89ceWVHqa5jmpapX06F/LCcOSOZx z65qw/LoR0J2rDs+XlxpMvAvr8eQ/L8Rlex6txLMzFJvbRH8zGLWi6CtTYs5zcVYET3/ 6IoA== 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=HwvMp5IA0hnYzD/MgD58P5n8j2xNmred2ctzvwoT1CU=; b=gFTWvdQU7Rz+VGCo3c7vg0ObVG0dA9dr2WS7aGaLugN67Jcpr3vDXMcUQC9VeSs7rE xsVeyagOWmF9KL2rCksnVR0Rs1Ksdmm+1Nswa9rYg9RFBRD5RkUCv1u47jf83xO+o3Tz rmzmjRMJ07mE3Fp5ik/JX7qXGpASOu7SMOuiotq32ic7TnzO1qRrW7CLkabVH5tQg1n2 c2+h2AbEsKHDIwsZ42ncoyP9AKM+37gJ0XBLbdtRhYVpNktx+hYsIGN5r7U51TlA03Iy n/Uf3VNgZQVn2gAFuRkC0V2xYDpWtFAmMlQ+ci688fsFzed1GigKHgJWKI+bEBMmVMY2 dc2w== X-Gm-Message-State: AOAM5323x6e0TBLQciC8x+SMOxFFdX8GN4ZnO9GeTIlbYYenrj/CFJAQ zWCiGXbrj3KPYFZCGIvQuuk1fagK33M= X-Google-Smtp-Source: ABdhPJztUXWHe1y/MwgJ82OrG6ipdHUyLDX7LpTXBUndg5E27UkvWxbxdqpuMUdkJgllcIWIZH6siw== X-Received: by 2002:a9d:6c19:: with SMTP id f25mr14331759otq.192.1630990440828; Mon, 06 Sep 2021 21:54:00 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id v10sm2230807otp.25.2021.09.06.21.54.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Sep 2021 21:54:00 -0700 (PDT) Sender: Guenter Roeck From: Guenter Roeck To: Laxman Dewangan Cc: Mark Brown , Thierry Reding , Jonathan Hunter , linux-spi@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Guenter Roeck Subject: [PATCH] spi: tegra20-slink: Declare runtime suspend and resume functions conditionally Date: Mon, 6 Sep 2021 21:53:58 -0700 Message-Id: <20210907045358.2138282-1-linux@roeck-us.net> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org The following build error is seen with CONFIG_PM=n. drivers/spi/spi-tegra20-slink.c:1188:12: error: 'tegra_slink_runtime_suspend' defined but not used drivers/spi/spi-tegra20-slink.c:1200:12: error: 'tegra_slink_runtime_resume' defined but not used Declare the functions only if PM is enabled. While at it, remove the unnecessary forward declarations. Signed-off-by: Guenter Roeck --- drivers/spi/spi-tegra20-slink.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index ebd27f883033..8ce840c7ecc8 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -204,9 +204,6 @@ struct tegra_slink_data { struct dma_async_tx_descriptor *tx_dma_desc; }; -static int tegra_slink_runtime_suspend(struct device *dev); -static int tegra_slink_runtime_resume(struct device *dev); - static inline u32 tegra_slink_readl(struct tegra_slink_data *tspi, unsigned long reg) { @@ -1185,6 +1182,7 @@ static int tegra_slink_resume(struct device *dev) } #endif +#ifdef CONFIG_PM static int tegra_slink_runtime_suspend(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); @@ -1210,6 +1208,7 @@ static int tegra_slink_runtime_resume(struct device *dev) } return 0; } +#endif /* CONFIG_PM */ static const struct dev_pm_ops slink_pm_ops = { SET_RUNTIME_PM_OPS(tegra_slink_runtime_suspend,