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Wysocki" , Viresh Kumar , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Yangtao Li , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 01/19] cpufreq: sun50i: Convert to platform remove callback returning void Date: Wed, 12 Jul 2023 17:33:04 +0800 Message-Id: <20230712093322.37322-1-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 X-ClientProxiedBy: SG2PR01CA0172.apcprd01.prod.exchangelabs.com (2603:1096:4:28::28) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SEYPR06MB5985:EE_ X-MS-Office365-Filtering-Correlation-Id: abb97346-b692-43ff-67c5-08db82bb1036 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: KlSF2NlGYaFhyBF7oPR/m5aBn3C2xck1RuvYPvauruVqSRp69wsaMXmcI8oSJiVD5YFBE5i8d6BPBqWxkU2zBvj/g6fzGcagsrMSsgOcMXkpEWIMjf972gJ/zJlS806HCAq2DneBaCAgu8oTP+Rk0qLhlYWGOWEnxvI1wD0aKRudS37oXnSz6fgI4+GY0o81k08FxU66LZEyKdlvuc4zi3z64/fWqeL1tZmT7gVtHgi+HoeEFw/uxygTMw3OV0gwkx7bMbM8/9gJqbYrXVN+mWPOXbQg/vkTW6RQnjfRytqrPj84L8BiGYKYStzttgnxrJ1vqVret+hHCCpkPQUZgIDK7uGiZAkPe3oloQOJ3kI9rfLBaFNCyfRxLovii5MLWQN2K9607HXo9tjooDyZPHGtC8W5h0sHIZDHR6YhjmVBhjeQKkw4ls7PApFCg+SPvDWWkKdNi3Q4wuu2sR2aR9+5hSHwVuUvLXwtsPs0WXhyoFP1NYtmJMNLb1TFUF8rDxpvbTPxWKhLobx6XGRtBMFzmFBtJAvb2+bGHZ+U8Cnzi7fBM/LNmckPSu/fKMNx18OcbsbXKE1lRgnC01GtT6g0cH1zcRtTvlM0eu5hHsPkImjWFADheu5V07hBUYlq X-Forefront-Antispam-Report: CIP:255.255.255.255; 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However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Cc: Uwe Kleine-König Signed-off-by: Yangtao Li Reviewed-by: Sudeep Holla Acked-by: Rafael J. Wysocki --- drivers/cpufreq/sun50i-cpufreq-nvmem.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c index 4321d7bbe769..32a9c88f8ff6 100644 --- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c +++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c @@ -137,7 +137,7 @@ static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev) return ret; } -static int sun50i_cpufreq_nvmem_remove(struct platform_device *pdev) +static void sun50i_cpufreq_nvmem_remove(struct platform_device *pdev) { int *opp_tokens = platform_get_drvdata(pdev); unsigned int cpu; @@ -148,13 +148,11 @@ static int sun50i_cpufreq_nvmem_remove(struct platform_device *pdev) dev_pm_opp_put_prop_name(opp_tokens[cpu]); kfree(opp_tokens); - - return 0; } static struct platform_driver sun50i_cpufreq_driver = { .probe = sun50i_cpufreq_nvmem_probe, - .remove = sun50i_cpufreq_nvmem_remove, + .remove_new = sun50i_cpufreq_nvmem_remove, .driver = { .name = "sun50i-cpufreq-nvmem", }, From patchwork Wed Jul 12 09:33:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 702133 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 CE4B3EB64D9 for ; Wed, 12 Jul 2023 09:33:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233167AbjGLJds (ORCPT ); Wed, 12 Jul 2023 05:33:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47684 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233113AbjGLJdq (ORCPT ); Wed, 12 Jul 2023 05:33:46 -0400 Received: from APC01-TYZ-obe.outbound.protection.outlook.com (mail-tyzapc01on2131.outbound.protection.outlook.com [40.107.117.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B940F19B; Wed, 12 Jul 2023 02:33:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=HBE9Qk7YJGs1OBR/0XBBh1Cg7wRhiu2juLH3Mz55PgDo3FCLPkhh4DKpNUwHts1ejLbzsBt4U46ajWfec0Pol4PloWNS9ZoYahtu65xt9jCh2zaO0n9eki0H8ttUOmzyE9hu5heuHACOhrgmfi2EOJU8G2lNzXcDzZ+oXey/bdc5+IEPhsZ4kdelloso7ErUR7zowgEibiSr2b+udJlF+v6ZUs5BbYvT+5Tcqk3N0SKhlC3jDrGCQ3LE9v8eKZ6e7CiPPinWWoUDnlW2A0zDasGn149dSbeXPbTd2ABxklhVUV/6xp+tsg05uBkPbPLo2ZIumcQFB11R+7OgY+cx1A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=c89Uk5+QEiVyGy9EW+mO0csGCw2tVCASv9GKv0BtYaw=; b=GZ9njliHIQPf2BpZ3CYCAjGsk098ggsyiL7JkzdcNypCPiGtJXS9eU5MheZux1Pl5lH0h8J2iN9IcBYJCHFl835spi4SvlPRCXqNcuZvnf0xUqvmLSPWryvsma78HQAaZKtpF6bNRQPq5Iq6VRn9VmzDVb69gzQLUeq6Uxd5mNGyRgssvs3K4QbYpNNHtRsKEmWLt38pP3lLaATnSJTVezcgSz3nf2TUpnch2W9aFcLlTwqkcAorC8seMQUZFkEkhqhOeZ/MXJXHMlJ+DV38sHKEPiHyHCiT8Bcc5wuvFfqLxT7gC9BamrTVIn+hMKd1wVZ6fcpmaGzEWXLSWn0jWg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=c89Uk5+QEiVyGy9EW+mO0csGCw2tVCASv9GKv0BtYaw=; b=Tqt6qNhDZrbvGQcgOS2g7l20yU5DZhr8gklDzJyu2WYxEoS7f7PAZAV7l1lalPSL98J3Tv5uv/f0xPmdh9Z9WCvQOdJlAOzYaCc1jWUdFrtiJ7IB/P/ErYI7/0GpEuSUBK7s87Tvf/PGw+td3Ap5DalXY6x2abxCOfFP8hdktnMCvpg/gKJty2MbNgwpcokmQDlMWkb20AqIfqB4Q22Jw+9caA+KCZMiaYhAEsxL2mLwBJFlEo3C+aM4rXSXr4e9daUTotjxW+g5mn3OVipqpeEkXH89QxzC2564gDcS8TQeEAlEPxQh30jLCg7wLofUHbPCvc/Px8L2r/gxTKKn8g== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) by SEYPR06MB5985.apcprd06.prod.outlook.com (2603:1096:101:de::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6588.20; Wed, 12 Jul 2023 09:33:40 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c%5]) with mapi id 15.20.6565.028; Wed, 12 Jul 2023 09:33:40 +0000 From: Yangtao Li To: Viresh Kumar , Sudeep Holla , "Rafael J. Wysocki" , Liviu Dudau , Lorenzo Pieralisi Cc: Yangtao Li , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 04/19] cpufreq: vexpress: Convert to platform remove callback returning void Date: Wed, 12 Jul 2023 17:33:07 +0800 Message-Id: <20230712093322.37322-4-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230712093322.37322-1-frank.li@vivo.com> References: <20230712093322.37322-1-frank.li@vivo.com> X-ClientProxiedBy: SG2PR01CA0172.apcprd01.prod.exchangelabs.com (2603:1096:4:28::28) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SEYPR06MB5985:EE_ X-MS-Office365-Filtering-Correlation-Id: 9a9f5f7d-838d-4fd5-e39b-08db82bb1360 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Cc: Uwe Kleine-König Signed-off-by: Yangtao Li --- drivers/cpufreq/vexpress-spc-cpufreq.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/cpufreq/vexpress-spc-cpufreq.c b/drivers/cpufreq/vexpress-spc-cpufreq.c index d295f405c4bb..cf33e01dfda6 100644 --- a/drivers/cpufreq/vexpress-spc-cpufreq.c +++ b/drivers/cpufreq/vexpress-spc-cpufreq.c @@ -552,7 +552,7 @@ static int ve_spc_cpufreq_probe(struct platform_device *pdev) return ret; } -static int ve_spc_cpufreq_remove(struct platform_device *pdev) +static void ve_spc_cpufreq_remove(struct platform_device *pdev) { bL_switcher_get_enabled(); __bLs_unregister_notifier(); @@ -560,7 +560,6 @@ static int ve_spc_cpufreq_remove(struct platform_device *pdev) bL_switcher_put_enabled(); pr_info("%s: Un-registered platform driver: %s\n", __func__, ve_spc_cpufreq_driver.name); - return 0; } static struct platform_driver ve_spc_cpufreq_platdrv = { @@ -568,7 +567,7 @@ static struct platform_driver ve_spc_cpufreq_platdrv = { .name = "vexpress-spc-cpufreq", }, .probe = ve_spc_cpufreq_probe, - .remove = ve_spc_cpufreq_remove, + .remove_new = ve_spc_cpufreq_remove, }; module_platform_driver(ve_spc_cpufreq_platdrv); From patchwork Wed Jul 12 09:33:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 702132 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 662B1EB64D9 for ; Wed, 12 Jul 2023 09:33:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233256AbjGLJd5 (ORCPT ); Wed, 12 Jul 2023 05:33:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233186AbjGLJdt (ORCPT ); Wed, 12 Jul 2023 05:33:49 -0400 Received: from APC01-TYZ-obe.outbound.protection.outlook.com (mail-tyzapc01on2131.outbound.protection.outlook.com [40.107.117.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C87941A8; Wed, 12 Jul 2023 02:33:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=JfMtvB+5Qf4K+QLrWpDTRb0JMcdarprZEewLK6dSTHwbF8M4OBOW+E244Ta1TB/HF9ovSPIbwnIr0BupHgILdDj/IJKR754DEDnrZXjAiLJc2giCKdasa/jO3Fj3yd0nfBr9K+5/bTtM66cu/EatqLGv9UxjER45vYIySjg7VYcjsxj51OeQhO5ICRYlTnGCFrJd/HBfyLP2o/8HM561IcCOaf5WTlIahuHdtvtPy397rSojiZrstG8C13uaBX00BSPrImIBE7Y+x22HXhep2E8BsVuXa//BttwDpRGocf4j3qtcjHqjGqHRYsDXUZ4e6/RvgCnxfnJdG/8sCfNEwQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=DqT61dVoVAjIMQ4tirzFDt2GGKS7bnlhSrtMFE0j2EE=; b=eBSKq6qTlee+QE0mCvSY3ErxOososbsqDBuReMRVHpbqyme5LthfhFNdNoMdfQ5irXpMdDkikp//18DOqOmDo0q4+3Oy8pZJMOfQSvqjqabp86BPb5GEbG438P5hBfjfGowkLRlmu6QtgV/MHr2Hhox/s6FbEPLVRlPWxMwAw37ult4bHsu8rzrF7yYW9Yk7yaRKSE23p8KOlXzCESwMKYPs4QjHiFfiO/DtEWSsfju2F0m4ts7NTvaeRn13US3FahaxyLovPcNCOn+p0LxlPuFc9nN2Ynis0SScJtPSr5wz82OkoLqN1yuHktl/HaBeiTYOUsvg9LLHa/nE+appyQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=DqT61dVoVAjIMQ4tirzFDt2GGKS7bnlhSrtMFE0j2EE=; b=gzDZm7ghehIvYvzXwGjbU7nkhumWoem4AeMu7RtrqdLXN8ihIQT8+sOvWQCBnxSpixWv7QpNWAdKGon+mc42ZsuKdh219rKgQo461Vhikcv0mdOCH/3ROk8iDt8tS0Kz5+z2Q9YPT09t4muc7q3PyT7TGuss6e1VbgqQEOc97r17MKCvOyFSjEQEQs1s1dGw2HpPzGdwtDFrsjHyS+0UBKmNgkJ8lr1DpHcGCNjcu7k6r1CI2Pcmo44dFIlU9ZsUJCx8GTek4fy06qMwKbmOdW2g1qV4sxmuipsNtRQWJ1vXC4gv9pshlHs6as+Hwh9kjpo8pm6T+Sd5XMuc2NmwoA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) by SEYPR06MB5985.apcprd06.prod.outlook.com (2603:1096:101:de::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6588.20; Wed, 12 Jul 2023 09:33:44 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c%5]) with mapi id 15.20.6565.028; Wed, 12 Jul 2023 09:33:44 +0000 From: Yangtao Li To: "Rafael J. Wysocki" , Viresh Kumar , Matthias Brugger , AngeloGioacchino Del Regno Cc: Yangtao Li , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH 06/19] cpufreq: mediatek-hw: Convert to platform remove callback returning void Date: Wed, 12 Jul 2023 17:33:09 +0800 Message-Id: <20230712093322.37322-6-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230712093322.37322-1-frank.li@vivo.com> References: <20230712093322.37322-1-frank.li@vivo.com> X-ClientProxiedBy: SG2PR01CA0172.apcprd01.prod.exchangelabs.com (2603:1096:4:28::28) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SEYPR06MB5985:EE_ X-MS-Office365-Filtering-Correlation-Id: 2d745619-8c11-483b-1cc5-08db82bb15c3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Cc: Uwe Kleine-König Signed-off-by: Yangtao Li --- drivers/cpufreq/mediatek-cpufreq-hw.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/cpufreq/mediatek-cpufreq-hw.c b/drivers/cpufreq/mediatek-cpufreq-hw.c index b22f5cc8a463..062250192f42 100644 --- a/drivers/cpufreq/mediatek-cpufreq-hw.c +++ b/drivers/cpufreq/mediatek-cpufreq-hw.c @@ -315,11 +315,9 @@ static int mtk_cpufreq_hw_driver_probe(struct platform_device *pdev) return ret; } -static int mtk_cpufreq_hw_driver_remove(struct platform_device *pdev) +static void mtk_cpufreq_hw_driver_remove(struct platform_device *pdev) { cpufreq_unregister_driver(&cpufreq_mtk_hw_driver); - - return 0; } static const struct of_device_id mtk_cpufreq_hw_match[] = { @@ -330,7 +328,7 @@ MODULE_DEVICE_TABLE(of, mtk_cpufreq_hw_match); static struct platform_driver mtk_cpufreq_hw_driver = { .probe = mtk_cpufreq_hw_driver_probe, - .remove = mtk_cpufreq_hw_driver_remove, + .remove_new = mtk_cpufreq_hw_driver_remove, .driver = { .name = "mtk-cpufreq-hw", .of_match_table = mtk_cpufreq_hw_match, From patchwork Wed Jul 12 09:33:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 702131 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 F02D8EB64D9 for ; Wed, 12 Jul 2023 09:34:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232871AbjGLJd7 (ORCPT ); Wed, 12 Jul 2023 05:33:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232992AbjGLJd4 (ORCPT ); Wed, 12 Jul 2023 05:33:56 -0400 Received: from APC01-TYZ-obe.outbound.protection.outlook.com (mail-tyzapc01on2131.outbound.protection.outlook.com [40.107.117.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DA921703; Wed, 12 Jul 2023 02:33:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=U+mePwis9j43fdouDQcS5oQ1CfzMPOOTMvw9fDJfJKVvHLKgtqBuLgsqTAOscyLxb1PdC4izfOMkcTawLMBx9PEgSBeAvqeLWHla6rWWx4rHKevAcUZ0ViY9HyJFCiVe0dTneLKHkD/sgPMXBoyUCoOghRID1Ssg60CCXG7a3KbXDoILXOB8XEqgXsQd6lGBN87MjyfT9aQTJ0wartgO4rMyzclwMaoz0gb7xz0ABG+g5E2V25o9WFYi60tUiCd5qIo3kD/Ze2X4kZYPJDo6W/gRkFrhXQasNWWCnjkOrvCMYCx2wwewtPMqfv/+F0bEH5uilHkse9q1D9RKtf+4KA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=jbZ+0WrsTdQ0/jo/QyZW+/XbcPYMp7LBIjLgnvIrU9o=; b=RKAW6iJrXhE5Tudrh3x7oxC7313haan4Ickudmx3CXN/lwvjQNIEKpUph/U4lM070/efRIQJX1po4N6Reb9tzBX9C0Nisjeym3edoPSKpNq9/9TLGOv+COTGuMOnNK9fy3Q6DAaa7XLo4L1WGAUTuzdqxYou+VQngTN6bYvg1QrwoAozKPrdKxHBJ2QCOtTqoidrCO6mImLqdzpcO0T8RfT25IP3SQSKnNzS2InAiDu3/BSOz4n2bGrLrtGRbMdKHrEzdofcJYeiOR3PAr+T62o3iJLLizS7riVcJIHNpYCgAtqP7T5gXwNpCEHZ06TzhYTs3aRgBgr4tXR92jJWKg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=jbZ+0WrsTdQ0/jo/QyZW+/XbcPYMp7LBIjLgnvIrU9o=; b=djMwyIy6OYc/HaN5jyExDA1bjvet2OtpcLEYsoQU1FEnNCHxpD3h8KZM50ZiRTW5bjzg/SWr1aPWCqyj7zZADioSrE5aZZhDiISjrVYSVrEuDNtnkBv3eWtbdwVDVjjBdUyPxmDf/MLy/WJ9QIsFZu4k5efWK2GyMIsXD7VhdKGfc4rkmxjkXtWmSDgRn7/I71dxsw2WgFSPaSmO+V61DYKgMUcBY3Eek63gZwXTuiklBbdcvMO75SWlHClfULuxzuqI9YBG3QSyDw/Q396HUnVYb7r5zrU7QXN+oJmlnBqw0rX7HRcTJ2S8lA5grTGQG7/mDJadH6qfXDKPMLYxoA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) by SEYPR06MB5985.apcprd06.prod.outlook.com (2603:1096:101:de::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6588.20; Wed, 12 Jul 2023 09:33:47 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c%5]) with mapi id 15.20.6565.028; Wed, 12 Jul 2023 09:33:47 +0000 From: Yangtao Li To: "Rafael J. Wysocki" , Viresh Kumar , Thierry Reding , Jonathan Hunter Cc: Yangtao Li , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 08/19] cpufreq: tegra194: Convert to platform remove callback returning void Date: Wed, 12 Jul 2023 17:33:11 +0800 Message-Id: <20230712093322.37322-8-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230712093322.37322-1-frank.li@vivo.com> References: <20230712093322.37322-1-frank.li@vivo.com> X-ClientProxiedBy: SG2PR01CA0172.apcprd01.prod.exchangelabs.com (2603:1096:4:28::28) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SEYPR06MB5985:EE_ X-MS-Office365-Filtering-Correlation-Id: f5b559e9-10ed-434b-5f21-08db82bb17e7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Cc: Uwe Kleine-König Signed-off-by: Yangtao Li --- drivers/cpufreq/tegra194-cpufreq.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c index 36dad5ea5947..c90b30469165 100644 --- a/drivers/cpufreq/tegra194-cpufreq.c +++ b/drivers/cpufreq/tegra194-cpufreq.c @@ -708,12 +708,10 @@ static int tegra194_cpufreq_probe(struct platform_device *pdev) return err; } -static int tegra194_cpufreq_remove(struct platform_device *pdev) +static void tegra194_cpufreq_remove(struct platform_device *pdev) { cpufreq_unregister_driver(&tegra194_cpufreq_driver); tegra194_cpufreq_free_resources(); - - return 0; } static const struct of_device_id tegra194_cpufreq_of_match[] = { @@ -730,7 +728,7 @@ static struct platform_driver tegra194_ccplex_driver = { .of_match_table = tegra194_cpufreq_of_match, }, .probe = tegra194_cpufreq_probe, - .remove = tegra194_cpufreq_remove, + .remove_new = tegra194_cpufreq_remove, }; module_platform_driver(tegra194_ccplex_driver); From patchwork Wed Jul 12 09:33:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 702130 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 5F27FC001B0 for ; Wed, 12 Jul 2023 09:34:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233232AbjGLJe1 (ORCPT ); Wed, 12 Jul 2023 05:34:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233272AbjGLJd7 (ORCPT ); Wed, 12 Jul 2023 05:33:59 -0400 Received: from APC01-TYZ-obe.outbound.protection.outlook.com (mail-tyzapc01on2131.outbound.protection.outlook.com [40.107.117.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9AD119A0; Wed, 12 Jul 2023 02:33:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=GcvMKRIXzEVZwyH6FN2emI5iSmvNsQ8DztwmSaKDwwkcEX9X5GLOieRPMH9CqmffaTBVYjGCxsuZBVYGKXrU+kTJRuSN5cBU+QsmiILj9UsTPDcvsRYrZ5Fn0PGDYxGQE2eaJHScc72dvi+qHXNyLjBSVqJbEPIWnriB70QvDIdlizYubeGKIGTIMMPhyDbShNBTAGodfrAzgAmFyT1/BDJfB6/R+HIPjt0Yw/F990deAEuEwr72jDVsXzDqNGGmmI2V6KQcFfaF2bsrTznxWp7Hv1Z1tM9gU7acQdFudRCcYPvlaT7fOlLQzHBVYkBqZxHrZz0n4jPGxxpB2vN4AQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=C+IWyyTdI+3JNaPeR5z5dkNulc/M/Z1sGW+d58kuBYw=; b=O9guvuIeHI4wtCwYLdyxx/6OKb4aio3nHjMnGx1SavJA4Vsxz/oJGDe1ZCviskwxnZQV0DjD/nUA3ioiRYUeZ2P563iUgl8ORKLwT56Rf6tfJPkQh9TTZQAt7bhylylhatnkhd9JCH+XqvlrVIS7NwdEno/FjU4fLe4fAiymxQBjXI3SN/QQTV/fqMc2LHZdv5vDShwL22razErN0VM9dMNHJV9UihygkqgdJCP38x/pREiEDjC9w6H6t9bwhHuBsbegzW/jfiFM3+m+1yUKO1YIkdIrFMsxZu6XG0U8wQ+ngHU+EWXjGgv6IqFi9fkSW0bG6Htl/oXDRZOMGQZChQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=C+IWyyTdI+3JNaPeR5z5dkNulc/M/Z1sGW+d58kuBYw=; b=oqhemZW5WRABsTPJ07ApY2jS8FE0ih5yT1huvWTOElYWTKANHEPsNpEIskbBDK7zNAbmeU+sA3QXJnRYSI3aLSyncdJn80YE2msL5Dqis40ai8nNfH/9WuHKZNI730SEcWm/evt0+63WJW9DJ4dwMoyxF5ld5mVyr8QLWTc18BX1SCW4w0+uwxY2HcWyCOBL24GOCc5HrYgbtA8k8UCGdzkNgwfIw8LmssICvbrF/5aQMO13zI0LmzSgSAo+Y0teM4YjQnMk00C1vU2gno3xqWo1pFKG8HYl058xsacitHb9f/VwM0wmRh/SnzCnFk1FzyehVk4NUqOQtn4nDPZSGA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) by SEYPR06MB5985.apcprd06.prod.outlook.com (2603:1096:101:de::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6588.20; Wed, 12 Jul 2023 09:33:51 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c%5]) with mapi id 15.20.6565.028; Wed, 12 Jul 2023 09:33:51 +0000 From: Yangtao Li To: "Rafael J. Wysocki" , Viresh Kumar , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team Cc: Yangtao Li , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/19] cpufreq: imx-cpufreq-dt: Convert to platform remove callback returning void Date: Wed, 12 Jul 2023 17:33:13 +0800 Message-Id: <20230712093322.37322-10-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230712093322.37322-1-frank.li@vivo.com> References: <20230712093322.37322-1-frank.li@vivo.com> X-ClientProxiedBy: SG2PR01CA0172.apcprd01.prod.exchangelabs.com (2603:1096:4:28::28) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SEYPR06MB5985:EE_ X-MS-Office365-Filtering-Correlation-Id: 6bbb9c65-1ff5-4573-12a9-08db82bb1a40 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Cc: Uwe Kleine-König Signed-off-by: Yangtao Li --- drivers/cpufreq/imx-cpufreq-dt.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/cpufreq/imx-cpufreq-dt.c b/drivers/cpufreq/imx-cpufreq-dt.c index 535867a7dfdd..577bb9e2f112 100644 --- a/drivers/cpufreq/imx-cpufreq-dt.c +++ b/drivers/cpufreq/imx-cpufreq-dt.c @@ -172,20 +172,18 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev) return 0; } -static int imx_cpufreq_dt_remove(struct platform_device *pdev) +static void imx_cpufreq_dt_remove(struct platform_device *pdev) { platform_device_unregister(cpufreq_dt_pdev); if (!of_machine_is_compatible("fsl,imx7ulp")) dev_pm_opp_put_supported_hw(cpufreq_opp_token); else clk_bulk_put(ARRAY_SIZE(imx7ulp_clks), imx7ulp_clks); - - return 0; } static struct platform_driver imx_cpufreq_dt_driver = { .probe = imx_cpufreq_dt_probe, - .remove = imx_cpufreq_dt_remove, + .remove_new = imx_cpufreq_dt_remove, .driver = { .name = "imx-cpufreq-dt", }, From patchwork Wed Jul 12 09:33:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 702129 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 640ABEB64D9 for ; Wed, 12 Jul 2023 09:35:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233288AbjGLJe6 (ORCPT ); Wed, 12 Jul 2023 05:34:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233318AbjGLJeq (ORCPT ); Wed, 12 Jul 2023 05:34:46 -0400 Received: from APC01-TYZ-obe.outbound.protection.outlook.com (mail-tyzapc01on2108.outbound.protection.outlook.com [40.107.117.108]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4433B1FE3; Wed, 12 Jul 2023 02:34:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=SnWpmjT+Zqp6EAabjbEYB2WkFjZN+RCLh7gVFWcIeOHGdabivta+uv+FBNHyRaPkiUEeygmqPxCtH2iWFh9V2yImNN4CNRynniQHV8mHGYFCngPWx59hBOKoOvBirmqP414QBDNozkZUAkq8kbUqjM3M4lNlXi274gkWbuwC7GAfP9vIICogpYPjikiaSCmVsmlvj2Sfy8kh3hRVwgXCdOK8jpDRUUnvvp4hrofs/lB+ERNnsHQP/q993hoRenMDlDUvvZdkDn58+RuXEQdkrEuT4GU5PygvpcQGJxMf1d2FW38ZOVYwqTM9DZ0wJH0IXBbJZMcl/xZ8Bbmq1rUVbw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=7XqapXEpuuFmhuwq/fZXBPf3AQkm9oq/Wl+//p23kIY=; b=INzyd/BTzbyEQk/FvKowLsOGmGvy0Hcb52TRbgYhlD8oCVqGQd/ub5XiUu6GyjN7Y7BbEFxDUsD1wP+d8293v4dGoq01WUFQshSA8nOu3HA6KcT/Ab631u1jT/FJgi848u2t2N6Tj/ICJUtrkN/E16FLGcIF++YxO3i/SvMuzI+QWNnztDcAEB6NnJGAozh1oA2AglIHi9CCGdyF/WEHqMfx0zeWi24v6rmGTF2n4+Gp2vOlgwDg5Q1WJr7UWolugyY1Wu4+gZ2wYIiSBJTgKtbDIwLyDgFxbwtPdQWCcCjnbEu2RNJzXqulYwvpZLrM7cs98PQRIOyp/ofm8uaing== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=7XqapXEpuuFmhuwq/fZXBPf3AQkm9oq/Wl+//p23kIY=; b=Q44B7DOgyIs1xHvfngKdSxVjwRWKZmCjdvouBXoCSrASCIoASTrZxPx6768/RsqBrIZLsR8qel/IKssgkT4HIyeAlla2CkoXyuuAvYnA3vPTIblQj/UxKBrFpXwpd68O6r/VYlUqJV5ocNj1ZNJsbAt4pz4QkBY/V3jMYPHSW7gPM93YgAEs362rQcXEPGW5xu2gm8x4fqqY8GL4Pdi0JvbSiJRELj1nm9bTuwCFbDZ6RwqnMkOQRvlin2jbx75BcKJ6oMsImuHKYTwrCVwK1wPiqGSL27J1MZPpFNQux78jQKlsirIRDv2zS9mICSxXazvHPUourApji/EJCdrE7A== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) by SEYPR06MB5985.apcprd06.prod.outlook.com (2603:1096:101:de::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6588.20; Wed, 12 Jul 2023 09:33:54 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c%5]) with mapi id 15.20.6565.028; Wed, 12 Jul 2023 09:33:54 +0000 From: Yangtao Li To: "Rafael J. Wysocki" , Viresh Kumar , Florian Fainelli , Broadcom internal kernel review list Cc: Yangtao Li , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-pm@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 12/19] cpufreq: raspberrypi: Convert to platform remove callback returning void Date: Wed, 12 Jul 2023 17:33:15 +0800 Message-Id: <20230712093322.37322-12-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230712093322.37322-1-frank.li@vivo.com> References: <20230712093322.37322-1-frank.li@vivo.com> X-ClientProxiedBy: SG2PR01CA0172.apcprd01.prod.exchangelabs.com (2603:1096:4:28::28) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SEYPR06MB5985:EE_ X-MS-Office365-Filtering-Correlation-Id: 123b8d4d-82ef-48c1-3164-08db82bb1c3e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Cc: Uwe Kleine-König Signed-off-by: Yangtao Li --- drivers/cpufreq/raspberrypi-cpufreq.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/cpufreq/raspberrypi-cpufreq.c b/drivers/cpufreq/raspberrypi-cpufreq.c index 2bc7d9734272..e0705cc9a57d 100644 --- a/drivers/cpufreq/raspberrypi-cpufreq.c +++ b/drivers/cpufreq/raspberrypi-cpufreq.c @@ -65,7 +65,7 @@ static int raspberrypi_cpufreq_probe(struct platform_device *pdev) return ret; } -static int raspberrypi_cpufreq_remove(struct platform_device *pdev) +static void raspberrypi_cpufreq_remove(struct platform_device *pdev) { struct device *cpu_dev; @@ -74,8 +74,6 @@ static int raspberrypi_cpufreq_remove(struct platform_device *pdev) dev_pm_opp_remove_all_dynamic(cpu_dev); platform_device_unregister(cpufreq_dt); - - return 0; } /* @@ -87,7 +85,7 @@ static struct platform_driver raspberrypi_cpufreq_driver = { .name = "raspberrypi-cpufreq", }, .probe = raspberrypi_cpufreq_probe, - .remove = raspberrypi_cpufreq_remove, + .remove_new = raspberrypi_cpufreq_remove, }; module_platform_driver(raspberrypi_cpufreq_driver); From patchwork Wed Jul 12 09:33:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 702127 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 B4C0AC001DD for ; Wed, 12 Jul 2023 09:35:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233289AbjGLJf1 (ORCPT ); Wed, 12 Jul 2023 05:35:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231680AbjGLJfA (ORCPT ); Wed, 12 Jul 2023 05:35:00 -0400 Received: from APC01-TYZ-obe.outbound.protection.outlook.com (mail-tyzapc01on2131.outbound.protection.outlook.com [40.107.117.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6536519A6; Wed, 12 Jul 2023 02:34:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Wb65ea1KTwoMX3H4i8iVbWg+vYotOuCCht7horqQdUooxMO80iKE/UXkvhCyeGnOXInb9sDKjdRN+RjIvTexP2R8Wt/yAUaeZ0tHREYpjfSnS8ifDCIe6+C03VSAUbFnVoaZ+9HALk4ctuxc9WQdFwSuOxxEGakiTfZcTTuNCpq+i9sk+5OZgEWDX4Ft8sTZyFd0dVAUF6rnYq9cJaLI9v7BtyEfji1PbJvK6iiHo/TuxyNzHU04/oxYoMekKSR+aszN5NF/Bdm5cGPIR+NpIPPwBk4IEdtAs9WQgt/rW9zULT5gy2HPeC7EFIukvZL+chZSc+fUUs6v+QRj01DUDw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=RDgqDKXKbMkmxHcyQAqoj0mOTiq+h3nRHhuzdeQGeGA=; b=OZskxIc1HZW6+smpZy7FV94cBrtqSClNoLDcQ+7Drze7vG9owQ2I5f6PAt0VLnQGYzFK1J4p3lb9LqTnOpB+KSMLFFes6lG8gxIRxQ9WjAKsmQcxMM4fXT2y7mBA3mEeN4YcJk7rMWLRu+aS4EkY2tgScyUjkj+IGijwoOIGjhSIqy7DdURLCA+NcQMGnDj5Uz7cpFULfsndlF3nEWxrIegfEVrd4Vvyp9VFyeakwAHrnYPXZUobJS1ZrcDJ6nyzv/AywzcDCS2rPL2NqH8ahJRf81VaGiP+dLM2x6Xv6Bzq9LzSD+FpQdDOvpxoQUsZf4QzdVgEg7SwtUAEOZONXQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=RDgqDKXKbMkmxHcyQAqoj0mOTiq+h3nRHhuzdeQGeGA=; b=bYuwmQO0Xx34r7blFkOQb1BI+4l4JlYfCbDSYRio2SYlUatJoEmRabXhWBRgDiakTxKcEnVOlyi9zw85YMNMoWirzPTGj1WnX6DSK1zpOEKVVKKag9kMo0uyOrD0BLFO6YJ4THRVuPX0qERjyaS2QqUllMqgtwAJqPmVvn4CeB6K5CrwXPmN3S7u/FuuQ84pnanu3qqFUEzypO5+Wmoxb9K+cC/ykLRjTefUy+KVMS2T+O9WLT37v+wc2i3C8ex1Vqku+mScIU+NuD1RyJIs9HXcq3RZgOjgslsHgL80OE/BFD4mAsvjXR7VM0hKOFoEu49k94vfmNbOK6RdfJYDPQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) by SEYPR06MB5985.apcprd06.prod.outlook.com (2603:1096:101:de::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6588.20; Wed, 12 Jul 2023 09:33:59 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c%5]) with mapi id 15.20.6565.028; Wed, 12 Jul 2023 09:33:59 +0000 From: Yangtao Li To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Ilia Lin , "Rafael J. Wysocki" , Viresh Kumar Cc: Yangtao Li , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 15/19] cpufreq: qcom-nvmem: Convert to platform remove callback returning void Date: Wed, 12 Jul 2023 17:33:18 +0800 Message-Id: <20230712093322.37322-15-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230712093322.37322-1-frank.li@vivo.com> References: <20230712093322.37322-1-frank.li@vivo.com> X-ClientProxiedBy: SG2PR01CA0172.apcprd01.prod.exchangelabs.com (2603:1096:4:28::28) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SEYPR06MB5985:EE_ X-MS-Office365-Filtering-Correlation-Id: 6954258d-ec96-455a-621c-08db82bb1f1c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: bEI8OyR4aDPoY9zQloH5nnCqdqhWZc8B+NO+BVVtHPQ4/YrjG0hE7RQPUIBXrFMhW3fISdaVzsa2nxFqJ7Pku85eUASQsXf1kYgbT+giLln8xJQ+2nsXi/KZPSMuGnEPcz2Kit1CsWbASAOO626ENdvN+wVTDAwAyvoK6EB9Lpy05mftPbAZVlFvKOSYAIPjVjTLVriUDWA0Sv1KAQ8CEQFNFgeWzQeuethDm0Be381ZrE2PBj0ct7GoAjAOo2es4JbWw5MjCVv/qRnPelfUyxO9uVAxbIa9L4uQYBKD3UqqMwAeqRBRgGJmCYEKRS3I/8KNl9B3vzNAEInJYZ5td4gXRVz1BxVkfOXl4mv6nY+Q8pYwQKbaTSqMUxUMSSoO5u4nA9AMeOuX4HSKLG81YgKbN2gj3oIQC/45png/Fe+jfnbhizmGw2Bu/e5EwsK0mpoY01jCZbSi1oVeJxlJ/gIeNZDPmUeHeyY1V6Xdiq3VkOugoxEQFJMtNSSli0LWC072EbN00OjLTynAsnB43F+wVp1lLWnSHbWw9gjD6h5v95WpLdWrLr1Gn1YTrEQ6H2xbCjqK3Dwmle6TbqrYTpM2si4xwMGQeC6ozDFlFFFi1GX46r7eNlCBVCoPVufr X-Forefront-Antispam-Report: CIP:255.255.255.255; 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However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Cc: Uwe Kleine-König Signed-off-by: Yangtao Li --- drivers/cpufreq/qcom-cpufreq-nvmem.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index a88b6fe5db50..3db58d5957b9 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -334,7 +334,7 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) return ret; } -static int qcom_cpufreq_remove(struct platform_device *pdev) +static void qcom_cpufreq_remove(struct platform_device *pdev) { struct qcom_cpufreq_drv *drv = platform_get_drvdata(pdev); unsigned int cpu; @@ -346,13 +346,11 @@ static int qcom_cpufreq_remove(struct platform_device *pdev) kfree(drv->opp_tokens); kfree(drv); - - return 0; } static struct platform_driver qcom_cpufreq_driver = { .probe = qcom_cpufreq_probe, - .remove = qcom_cpufreq_remove, + .remove_new = qcom_cpufreq_remove, .driver = { .name = "qcom-cpufreq-nvmem", }, From patchwork Wed Jul 12 09:33:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 702126 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 A76CCEB64DD for ; Wed, 12 Jul 2023 09:36:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232147AbjGLJgC (ORCPT ); Wed, 12 Jul 2023 05:36:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231977AbjGLJfh (ORCPT ); Wed, 12 Jul 2023 05:35:37 -0400 Received: from APC01-TYZ-obe.outbound.protection.outlook.com (mail-tyzapc01on2131.outbound.protection.outlook.com [40.107.117.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B961B1BDF; Wed, 12 Jul 2023 02:34:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KuT3hNmvNMFAbPANuN3fxUKMTSnRm6y+D6a+tbLPvTW7zv7179xx88rMqODdAwHl8XpT54W70W4Q0m1BaqtLRgHLvJPFzDkuXIChwJaueINqVMBIf6xCS9mc5E8/9L+v9FdmMx41EoHQCURZazBciYUhem7TzdaC5/gdmndBjUzRob7SLwIY2GtjteJvFg+s+WSdy1X7AGiun9bMmnutLdXDO/xe1kBHrXw6MZcLWlE92Zz9bicdLrxTmaxiDvlM85JE5TyinENqUn0djh8b2+EJlD6tLD8t3zAMwkQ580m+HgAbbNQKUCbwHEN7oFibl06lND3eJ7YdE60iBZTvSw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=QCJxJqCS0KKYw026hjVugnxJVvGsQ/lL/AxNkg9+mC8=; b=QuXUedM7NX/U0Uo55SAx/kuN7KzJTm6wvopEGo+nFjsK1kMkvElnxgdqBLwXhjA79XFhGJ0uT1VAfaiqXDuXC2Hhppq6HztaYuozMqRe54ESGkH/wA09W1t2SyZDx/Q0Pkg1W0Yp5W0m+eYTW4uMftb41NV8JOeMSoLjmHml438WfZWGwhP02JCyUcHzlhcqZRw8FfrZt7hk2r2ktwA0TcmBAUQhegmAAkI7mxur3pCCmH8VWO2EiqX78+w9W9r/h8bzc5cClxDA08pjFFge7g/1SDN89ZanMG3zgvAuZLmZSCyfrdvOUEEen/twJsAb2Gqsz8IP7QW/VN/ZJeFW/w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=QCJxJqCS0KKYw026hjVugnxJVvGsQ/lL/AxNkg9+mC8=; b=nWmt8ubdlOq/bkuoJZhYaVp7QtJIVRuBmJoqv865216Pnjj3ZFBAchCsOdNxr9hMc9viQ9m93HPbfSWb1T9N8aHjSfF69J4jQM6qaAd4AjS1PdsomIhgDxcvO7Xq4RYhx/d4W4Y++WbIXgo7JrYDVrcXxByQwkC1YLY3y8wCYb4A+1mA8+BpHdh5SFaBqHDUNxJw9vmlTWm0/R51WoSTjVVF/a9yYHtJSQiKwCETI52vD6At4o8wII6WglWoC8oHSBnYvGQP5BXNcbgi/nESlWmpLo/azZmG+bbpnuC4T1q8jNz0yEM4NcWIvqQMiMEj7eWa4oMUMbeBh+AkCl4sLA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) by SEYPR06MB5985.apcprd06.prod.outlook.com (2603:1096:101:de::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6588.20; Wed, 12 Jul 2023 09:34:02 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c%5]) with mapi id 15.20.6565.028; Wed, 12 Jul 2023 09:34:02 +0000 From: Yangtao Li To: "Rafael J. Wysocki" , Viresh Kumar Cc: Yangtao Li , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 17/19] cpufreq: acpi: Convert to platform remove callback returning void Date: Wed, 12 Jul 2023 17:33:20 +0800 Message-Id: <20230712093322.37322-17-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230712093322.37322-1-frank.li@vivo.com> References: <20230712093322.37322-1-frank.li@vivo.com> X-ClientProxiedBy: SG2PR01CA0172.apcprd01.prod.exchangelabs.com (2603:1096:4:28::28) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SEYPR06MB5985:EE_ X-MS-Office365-Filtering-Correlation-Id: 9b5658ce-a5cb-4a0a-0c8a-08db82bb2105 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Cc: Uwe Kleine-König Signed-off-by: Yangtao Li Acked-by: Rafael J. Wysocki --- drivers/cpufreq/acpi-cpufreq.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index b2f05d27167e..37f1cdf46d29 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -1011,22 +1011,20 @@ static int __init acpi_cpufreq_probe(struct platform_device *pdev) return ret; } -static int acpi_cpufreq_remove(struct platform_device *pdev) +static void acpi_cpufreq_remove(struct platform_device *pdev) { pr_debug("%s\n", __func__); cpufreq_unregister_driver(&acpi_cpufreq_driver); free_acpi_perf_data(); - - return 0; } static struct platform_driver acpi_cpufreq_platdrv = { .driver = { .name = "acpi-cpufreq", }, - .remove = acpi_cpufreq_remove, + .remove_new = acpi_cpufreq_remove, }; static int __init acpi_cpufreq_init(void) From patchwork Wed Jul 12 09:33:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 702128 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 9E1BEEB64DA for ; Wed, 12 Jul 2023 09:35:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232848AbjGLJfS (ORCPT ); Wed, 12 Jul 2023 05:35:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232892AbjGLJew (ORCPT ); Wed, 12 Jul 2023 05:34:52 -0400 Received: from APC01-SG2-obe.outbound.protection.outlook.com (mail-sgaapc01on2105.outbound.protection.outlook.com [40.107.215.105]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E777C1739; Wed, 12 Jul 2023 02:34:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=CeDFJhfu1rwGChvtBj5KlLTtH0cvO15KzwOvc6u+Chgfo0lqmxTgPaoEoDeKfU21nd4i6bf2rP+HW2PvS92PaEN17Ol+uNjbw7r5TXFoTrfGDAmuy18WvmzHFaBXTQ0/OXa5RuJlUK87Tf2LmnmUPNFU/p8eUGA+T5b1epweuu5AnUUiYRz2RCIi3jbg852TzC3sRtOvX+uniXZlWD98NM16qdJ2AsYnpy9Ifo5+/Q8GMM3p/4gURiM44DbBDPzDRh/yRWbbgysfYL6DKrlxJ10rmGrZaFkMsiXTdHfRrOmegTUaGDM3xNjn7vi/sO9JxDG7JOpSmJeJGQyERdYORQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=KzVbD8vpWGYcyP7wC5u0fG3SruaXhfw/VzRr4XIqwA4=; b=bEG6gTPM8ggnVECK33LiDG+ZWy/C2JG+NakTN3ZCD4C3mOW7T3H3L5yGHl9ZpB3kcPNb7+HLh5MFdOqwZ37ecHGLLlqzFH23tjDOUt6gFmKiIpTwQ584bGn3f8HGPW7TSc2AdImPHsYfDnMUyb2+hyiY4l+Sdy4gxt6FHbv2ApW23GYd8H/WsDoLeh1V9H9x2nohQLhwUMJeLZhaN2jTKLCelOsk9ps6SprJ1XpupwZr25PsOzM3qcAEsYB4K9mgUOWk47tmJ/FXOnL43FEjW6eGYKMFtvjrnvF1iq4YOh1kd5yq74lqaIO7fhqfsBFOTOJgxnJqxw3xi8sS9/yfxg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=KzVbD8vpWGYcyP7wC5u0fG3SruaXhfw/VzRr4XIqwA4=; b=QkMeTfabHCg0orf7VvbeQwU/KtChKvbgyq/mhWxYnTyDXic/9ndaHYUGe0mn8Y8uNztltJw0OUsmtSooGe7CpmQsAMS8Svzrq3r8xhmpnjx+KLNQgr1XrB98mwonXdbWBLm8FRwgEsxfhSAeBTU98iY2ofSIXcFDI9VHnFbydGuuhMlJgkyvjNryxoGaDZgLp7X2KJV72ndRG+LMbDUdPyeoQ+cB4D5ioIjgKZzest7KPzMUmAttDKIDvRWqO+j8IsRzLwKfOz5xNhLt+FcVZ4+if6Krcc/HNsaU+FCuMzkb3UTp9gK6ch0QWkkROlwmxbEvZwvmtm5VTa1rWaAqUg== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) by SI2PR06MB4091.apcprd06.prod.outlook.com (2603:1096:4:f4::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6588.20; Wed, 12 Jul 2023 09:34:04 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c%5]) with mapi id 15.20.6565.028; Wed, 12 Jul 2023 09:34:04 +0000 From: Yangtao Li To: "Rafael J. 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However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Cc: Uwe Kleine-König Signed-off-by: Yangtao Li --- drivers/cpufreq/qoriq-cpufreq.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c index 573b417e1483..0aecaecbb0e6 100644 --- a/drivers/cpufreq/qoriq-cpufreq.c +++ b/drivers/cpufreq/qoriq-cpufreq.c @@ -288,11 +288,9 @@ static int qoriq_cpufreq_probe(struct platform_device *pdev) return 0; } -static int qoriq_cpufreq_remove(struct platform_device *pdev) +static void qoriq_cpufreq_remove(struct platform_device *pdev) { cpufreq_unregister_driver(&qoriq_cpufreq_driver); - - return 0; } static struct platform_driver qoriq_cpufreq_platform_driver = { @@ -300,7 +298,7 @@ static struct platform_driver qoriq_cpufreq_platform_driver = { .name = "qoriq-cpufreq", }, .probe = qoriq_cpufreq_probe, - .remove = qoriq_cpufreq_remove, + .remove_new = qoriq_cpufreq_remove, }; module_platform_driver(qoriq_cpufreq_platform_driver);