From patchwork Tue Oct 25 09:02:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tudor Ambarus X-Patchwork-Id: 13018819 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFD9FC38A2D for ; Tue, 25 Oct 2022 09:08:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230134AbiJYJIQ (ORCPT ); Tue, 25 Oct 2022 05:08:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231193AbiJYJHK (ORCPT ); Tue, 25 Oct 2022 05:07:10 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D271CF853; Tue, 25 Oct 2022 02:04:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1666688672; x=1698224672; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=evIATU0YdE3ohEp9vpmOjUBzxo8LdZOKKD7VgaBjLdE=; b=T9SedWLGIuGtNbstN7yvYo1e/dl8Arimh/9CMlAs9QdjtfjwNCcMf4bs QOkOo04JHVHUpda9zrlj7IDuadiw4CrZNLqFwqB0+Va8zRwAPUA5mRCpQ jxE6bE0fQgbzc9eoZCP+BkDw+vr4fxq9RXiFk286NoSbDNIbIj1dq1/aV NQekRsKYwcH6rNd4Shg1KP6DgAZ0zgRtyr9ilnOaLh45KwwC+c6pVen8X jBWvuKwh/a4Y9Pq6xVw3TltPPwIjZ6bmBMfdpmpBAfEIq//VYripbSsL2 QLTKMCiOYugMjLiQLx7v5UWDt9oNaJt2jzoG+YwaDlfehL/skeCkO0e5c A==; X-IronPort-AV: E=Sophos;i="5.95,211,1661842800"; d="scan'208";a="196910227" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 25 Oct 2022 02:04:31 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Tue, 25 Oct 2022 02:04:26 -0700 Received: from ROB-ULT-M18064N.mchp-main.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Tue, 25 Oct 2022 02:04:24 -0700 From: Tudor Ambarus To: , , CC: , , , , , , , "Tudor Ambarus" Subject: [PATCH v2 25/32] dmaengine: at_hdmac: Use pm_ptr() Date: Tue, 25 Oct 2022 12:02:59 +0300 Message-ID: <20221025090306.297886-26-tudor.ambarus@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221025090306.297886-1-tudor.ambarus@microchip.com> References: <20221025090306.297886-1-tudor.ambarus@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Use pm_ptr() macro to fill at_dma_driver.driver.pm. In case CONFIG_PM is not enabled, the macro will return NULL. When NULL, at_dma_dev_pm_ops will end up being unused, so prepend it with the __maybe_unused attribute. Signed-off-by: Tudor Ambarus --- drivers/dma/at_hdmac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 444aa7d75ff5..4e3c519e6079 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -2084,7 +2084,7 @@ static int at_dma_resume_noirq(struct device *dev) return 0; } -static const struct dev_pm_ops at_dma_dev_pm_ops = { +static const struct dev_pm_ops __maybe_unused at_dma_dev_pm_ops = { .prepare = at_dma_prepare, .suspend_noirq = at_dma_suspend_noirq, .resume_noirq = at_dma_resume_noirq, @@ -2096,7 +2096,7 @@ static struct platform_driver at_dma_driver = { .id_table = atdma_devtypes, .driver = { .name = "at_hdmac", - .pm = &at_dma_dev_pm_ops, + .pm = pm_ptr(&at_dma_dev_pm_ops), .of_match_table = of_match_ptr(atmel_dma_dt_ids), }, };