From patchwork Tue Jun 1 14:49:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Qilong X-Patchwork-Id: 451509 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, 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 BC227C47080 for ; Tue, 1 Jun 2021 14:35:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96C71613AE for ; Tue, 1 Jun 2021 14:35:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234014AbhFAOhC (ORCPT ); Tue, 1 Jun 2021 10:37:02 -0400 Received: from szxga03-in.huawei.com ([45.249.212.189]:3374 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233797AbhFAOhB (ORCPT ); Tue, 1 Jun 2021 10:37:01 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.55]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4FvZNP0zVxz5vxd; Tue, 1 Jun 2021 22:31:33 +0800 (CST) Received: from dggema755-chm.china.huawei.com (10.1.198.197) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Tue, 1 Jun 2021 22:35:16 +0800 Received: from huawei.com (10.90.53.225) by dggema755-chm.china.huawei.com (10.1.198.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 1 Jun 2021 22:35:16 +0800 From: Zhang Qilong To: , , CC: Subject: [PATCH -next] hwrng: omap - Using pm_runtime_resume_and_get instead of pm_runtime_get_sync Date: Tue, 1 Jun 2021 22:49:14 +0800 Message-ID: <20210601144914.125679-1-zhangqilong3@huawei.com> X-Mailer: git-send-email 2.26.0.106.g9fadedd MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggema755-chm.china.huawei.com (10.1.198.197) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Using pm_runtime_resume_and_get() to replace pm_runtime_get_sync and pm_runtime_put_noidle. This change is just to simplify the code, no actual functional changes. Signed-off-by: Zhang Qilong --- drivers/char/hw_random/omap-rng.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index cede9f159102..00ff96703dd2 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -454,10 +454,9 @@ static int omap_rng_probe(struct platform_device *pdev) } pm_runtime_enable(&pdev->dev); - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "Failed to runtime_get device: %d\n", ret); - pm_runtime_put_noidle(&pdev->dev); goto err_ioremap; } @@ -543,10 +542,9 @@ static int __maybe_unused omap_rng_resume(struct device *dev) struct omap_rng_dev *priv = dev_get_drvdata(dev); int ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { dev_err(dev, "Failed to runtime_get device: %d\n", ret); - pm_runtime_put_noidle(dev); return ret; }