From patchwork Mon Jul 6 15:00:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Vincenzo Frascino X-Patchwork-Id: 11646015 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8528A14B7 for ; Mon, 6 Jul 2020 15:01:47 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5A393206E6 for ; Mon, 6 Jul 2020 15:01:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="sbF20XTZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5A393206E6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=qt+v/C+Q/npi+HD8g0Qc9E4psCBNK3MHshvAq4k3veo=; b=sbF20XTZ1PE3WL4zq5GZrLLtkL 6EdwaLflvYF4RmCZulzePp4lb9bYvDjSJxJYsgfBPfHMjZLFWesXaO3kAuROmJr6gBysY4dOQDKNk iWJbRGl7XxUNMPVme0w8WJOuOAlJ7Gq60Dj5Xo0gBH9b6ilpYrhSmNxFLCayzsmECrY7U0gT4ov3w QoLP0SpxT+tYdVTAuTt1P2AQEE9VMcz9l8jMeFSntPEx6btCO/OPC9DuWA7NS0xrtQ8aSNvJRBVco 8gz35wpaX/Xy0VZfme7qIuHmUNKvtfG36ykzbesVACC+ZISy/nQcr7u236ClgsENbf79O6IwL5L2T 3pD1viKA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsSbe-0002YI-OG; Mon, 06 Jul 2020 15:00:30 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsSbc-0002XR-Ky for linux-arm-kernel@lists.infradead.org; Mon, 06 Jul 2020 15:00:29 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200706_110028_755485_1EF964D8 X-CRM114-Status: GOOD ( 13.74 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [217.140.110.172 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fabio Estevam , Sascha Hauer , Jassi Brar , NXP Linux Team , Pengutronix Kernel Team , vincenzo.frascino@arm.com, Shawn Guo Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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 Reviewed-by: Daniel Baluta --- 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);