From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,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 F08E1C04AB3 for ; Mon, 27 May 2019 13:47:22 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 C54BC20657 for ; Mon, 27 May 2019 13:47:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rlgDEFTS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C54BC20657 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: 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: List-Owner; bh=KLzTAl/lOQRLsLdRdQGzmHbJ8wbLQWFo0DIdvqCCbkI=; b=rlgDEFTSg877C6 s6NwvNW6WjzDASwJC/9+ukjN90QBOjalTgXHc2TJp7cUVCqrtWEbQoYdTqyiV3ivQAQq2v9Bzse5j 7aziqHEW2qIdNqB840q5UvsB70rBrR/YZT9+8372yAiWY9htH/9xuu6h1oN+CdD2iIPRLJNI2mFrr eA3LJ9vOUivP9m4UFNBLLPi6rg9sarTEOxouDas/XUuifChZG7pLeL57FqtJr4Bhzo8+iXxXUnqFL dCQzBsdd4jWE0p62udIyltijMBs93X3uAs6p0ueiWw8gS3A9FB1GPs4GY/Y3TLoC4KR0CDRAaWGFR Zu4PET07WKb/NTvDYTjA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVFyA-0002Kg-2C; Mon, 27 May 2019 13:47:18 +0000 Received: from szxga06-in.huawei.com ([45.249.212.32] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVFxt-0001y4-S2 for linux-arm-kernel@lists.infradead.org; Mon, 27 May 2019 13:47:04 +0000 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 6849A2532AFB42FAC215; Mon, 27 May 2019 21:46:53 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.439.0; Mon, 27 May 2019 21:46:44 +0800 From: Kefeng Wang To: , Subject: [PATCH v2] pwm: rockchip: Use of_clk_get_parent_count() Date: Mon, 27 May 2019 21:55:09 +0800 Message-ID: <20190527135509.184544-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190525115941.108309-1-wangkefeng.wang@huawei.com> References: <20190525115941.108309-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190527_064702_483481_CA622F8C X-CRM114-Status: GOOD ( 11.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kefeng Wang , Thierry Reding , Heiko Stuebner Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use of_clk_get_parent_count() instead of open coding. Cc: Thierry Reding Cc: Heiko Stuebner Signed-off-by: Kefeng Wang --- v2: - add include drivers/pwm/pwm-rockchip.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c index 4d99d468df09..d8f23daca290 100644 --- a/drivers/pwm/pwm-rockchip.c +++ b/drivers/pwm/pwm-rockchip.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -329,8 +330,8 @@ static int rockchip_pwm_probe(struct platform_device *pdev) } } - count = of_count_phandle_with_args(pdev->dev.of_node, - "clocks", "#clock-cells"); + count = of_clk_get_parent_count(pdev->dev.of_node); + if (count == 2) pc->pclk = devm_clk_get(&pdev->dev, "pclk"); else -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel