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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s16-20020a056a0008d000b005739d652a89si17071655pfu.223.2022.11.29.11.45.29; Tue, 29 Nov 2022 11:45:40 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@crapouillou.net header.s=mail header.b=UlZUjdqI; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236741AbiK2TU4 (ORCPT + 85 others); Tue, 29 Nov 2022 14:20:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236711AbiK2TUB (ORCPT ); Tue, 29 Nov 2022 14:20:01 -0500 Received: from aposti.net (aposti.net [89.234.176.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 332936A75F for ; Tue, 29 Nov 2022 11:19:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1669749487; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xQiyTX8wK8bz1FK4zLI6UMcS5iFl/EIYvLZ25w1z2hk=; b=UlZUjdqIcjHt0kk5+sXN+BbX4J3j2MtOsL/0PflEA0D3qoy5E1E2fGM88f29OjxBCmzgOl 0WfpBy7Xq9RhO88Nyq3YIZLqr6HVEkyjYIf47Q742qRyBaCLkHD8QzJGyRSonTAMRgnAap ZhAfRnXaME+QL3T5JfTA2tnSOAzECjs= From: Paul Cercueil To: David Airlie , Daniel Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Paul Cercueil , Stefan Agner , Alison Wang Subject: [PATCH v2 13/26] drm: fsl-dcu: Remove #ifdef guards for PM related functions Date: Tue, 29 Nov 2022 19:17:20 +0000 Message-Id: <20221129191733.137897-14-paul@crapouillou.net> In-Reply-To: <20221129191733.137897-1-paul@crapouillou.net> References: <20221129191733.137897-1-paul@crapouillou.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros to handle the .suspend/.resume callbacks. These macros allow the suspend and resume functions to be automatically dropped by the compiler when CONFIG_SUSPEND is disabled, without having to use #ifdef guards. This has the advantage of always compiling these functions in, independently of any Kconfig option. Thanks to that, bugs and other regressions are subsequently easier to catch. Signed-off-by: Paul Cercueil --- Cc: Stefan Agner Cc: Alison Wang --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index 8579c7629f5e..474ad45c73be 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -164,7 +164,6 @@ static const struct drm_driver fsl_dcu_drm_driver = { .minor = 1, }; -#ifdef CONFIG_PM_SLEEP static int fsl_dcu_drm_pm_suspend(struct device *dev) { struct fsl_dcu_drm_device *fsl_dev = dev_get_drvdata(dev); @@ -209,11 +208,9 @@ static int fsl_dcu_drm_pm_resume(struct device *dev) return 0; } -#endif -static const struct dev_pm_ops fsl_dcu_drm_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(fsl_dcu_drm_pm_suspend, fsl_dcu_drm_pm_resume) -}; +static DEFINE_SIMPLE_DEV_PM_OPS(fsl_dcu_drm_pm_ops, + fsl_dcu_drm_pm_suspend, fsl_dcu_drm_pm_resume); static const struct fsl_dcu_soc_data fsl_dcu_ls1021a_data = { .name = "ls1021a", @@ -363,7 +360,7 @@ static struct platform_driver fsl_dcu_drm_platform_driver = { .remove = fsl_dcu_drm_remove, .driver = { .name = "fsl-dcu", - .pm = &fsl_dcu_drm_pm_ops, + .pm = pm_sleep_ptr(&fsl_dcu_drm_pm_ops), .of_match_table = fsl_dcu_of_match, }, }; -- 2.35.1