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 857B8C282CE for ; Sat, 25 May 2019 11:51:30 +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 5A3582168B for ; Sat, 25 May 2019 11:51:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Ag9wYT71" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5A3582168B 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: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:In-Reply-To:References: List-Owner; bh=tCowPfUs16mZ6QJsyulOGDFgL7uvRgJ3P/mAsVNcYVY=; b=Ag9wYT71c1/PCa JWAyq/MNo+imdyFHSB7hPCrBhDznm4mWYonoztImXR2uwJxmXzdNVQcruoWrxiPMWtaRzrpTXmczS Y246AVhbMyDQud4FyUvU59pKor+9R8jw4BmoY/XpXOatFkbc/I+4AdjzsSexetCtYz+aCr53ppkef G0dvnFl2xAc6BhnYC0ra+m27oLHr77H1L3mZ711Zf8yu6LeuSw6313w6xgwJO8buWnkyzeyb1t6Q+ BMh0erwOJEF9ptoM0FiRACoRK1Us5hOsw1Z4AFzSXUoC50w9yyaVqulyGqslsMxH5IlfgtT3aQJtg 2g/N57NNkINJAsXzqEhA==; 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 1hUVCv-0001CF-5V; Sat, 25 May 2019 11:51:25 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hUVCr-0001Bs-Dd for linux-arm-kernel@lists.infradead.org; Sat, 25 May 2019 11:51:22 +0000 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id CF4CF4CABD714DBE3852; Sat, 25 May 2019 19:51:15 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.439.0; Sat, 25 May 2019 19:51:07 +0800 From: Kefeng Wang To: Thierry Reding , Heiko Stuebner Subject: [PATCH] pwm: rockchip: Use of_clk_get_parent_count() Date: Sat, 25 May 2019 19:59:41 +0800 Message-ID: <20190525115941.108309-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.20.1 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-20190525_045121_753406_9D82E4CE X-CRM114-Status: GOOD ( 10.01 ) 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 , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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. Signed-off-by: Kefeng Wang --- drivers/pwm/pwm-rockchip.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c index 4d99d468df09..a0fbb9a139bd 100644 --- a/drivers/pwm/pwm-rockchip.c +++ b/drivers/pwm/pwm-rockchip.c @@ -329,8 +329,8 @@ 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