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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 F3CB1C282CE for ; Sat, 25 May 2019 11:51:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF3512175B for ; Sat, 25 May 2019 11:51:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726968AbfEYLvV (ORCPT ); Sat, 25 May 2019 07:51:21 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:37064 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726755AbfEYLvV (ORCPT ); Sat, 25 May 2019 07:51:21 -0400 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 CC: , , Kefeng Wang 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 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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