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=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 85C89C433E0 for ; Mon, 6 Jul 2020 15:00:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 603CB206E6 for ; Mon, 6 Jul 2020 15:00:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729473AbgGFPA2 (ORCPT ); Mon, 6 Jul 2020 11:00:28 -0400 Received: from foss.arm.com ([217.140.110.172]:47480 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729197AbgGFPA2 (ORCPT ); Mon, 6 Jul 2020 11:00:28 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 2F14730E; Mon, 6 Jul 2020 08:00:27 -0700 (PDT) Received: from e119884-lin.cambridge.arm.com (e119884-lin.cambridge.arm.com [10.1.196.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id ED16B3F71E; Mon, 6 Jul 2020 08:00:25 -0700 (PDT) From: Vincenzo Frascino To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: vincenzo.frascino@arm.com, Jassi Brar , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team Subject: [PATCH] drivers: soc: Fix mailbox suspend/resume no irq for IMX SCU Date: Mon, 6 Jul 2020 16:00:13 +0100 Message-Id: <20200706150013.35326-1-vincenzo.frascino@arm.com> X-Mailer: git-send-email 2.27.0 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 imx_mu_suspend_noirq()/imx_mu_resume_noirq() are currently used only when CONFIG_PM_SLEEP configuration options is enabled. Having it disabled triggers the following warning at compile time: drivers/mailbox/imx-mailbox.c:611:12: warning: ‘imx_mu_resume_noirq’ defined but not used [-Wunused-function] static int imx_mu_resume_noirq(struct device *dev) drivers/mailbox/imx-mailbox.c:601:12: warning: ‘imx_mu_suspend_noirq’ defined but not used [-Wunused-function] static int imx_mu_suspend_noirq(struct device *dev) Make imx_mu_suspend_noirq()/imx_mu_resume_noirq() __maybe_unused to address the issue. Cc: Jassi Brar Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Signed-off-by: Vincenzo Frascino --- drivers/mailbox/imx-mailbox.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c index 7205b825c8b5..f54f36948414 100644 --- a/drivers/mailbox/imx-mailbox.c +++ b/drivers/mailbox/imx-mailbox.c @@ -598,7 +598,7 @@ static const struct of_device_id imx_mu_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, imx_mu_dt_ids); -static int imx_mu_suspend_noirq(struct device *dev) +static int __maybe_unused imx_mu_suspend_noirq(struct device *dev) { struct imx_mu_priv *priv = dev_get_drvdata(dev); @@ -608,7 +608,7 @@ static int imx_mu_suspend_noirq(struct device *dev) return 0; } -static int imx_mu_resume_noirq(struct device *dev) +static int __maybe_unused imx_mu_resume_noirq(struct device *dev) { struct imx_mu_priv *priv = dev_get_drvdata(dev); -- 2.27.0