From patchwork Tue May 10 09:19:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiancheng Xue X-Patchwork-Id: 9055861 X-Patchwork-Delegate: sboyd@codeaurora.org Return-Path: X-Original-To: patchwork-linux-clk@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id EB687BF29F for ; Tue, 10 May 2016 09:32:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 217112010E for ; Tue, 10 May 2016 09:32:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F111200E3 for ; Tue, 10 May 2016 09:32:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751917AbcEJJcc (ORCPT ); Tue, 10 May 2016 05:32:32 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:53177 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751816AbcEJJca (ORCPT ); Tue, 10 May 2016 05:32:30 -0400 Received: from 172.24.1.60 (EHLO SZXEML423-HUB.china.huawei.com) ([172.24.1.60]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DGY05508; Tue, 10 May 2016 17:28:44 +0800 (CST) Received: from wind-Tecal-RH2285.huawei.com (10.67.212.71) by SZXEML423-HUB.china.huawei.com (10.82.67.154) with Microsoft SMTP Server id 14.3.235.1; Tue, 10 May 2016 17:28:31 +0800 From: Jiancheng Xue To: , , CC: , , , , , , , Jiancheng Xue Subject: [PATCH 1/5] reset: hisilicon: change the definition of hisi_reset_init Date: Tue, 10 May 2016 17:19:09 +0800 Message-ID: <1462871953-26606-2-git-send-email-xuejiancheng@hisilicon.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1462871953-26606-1-git-send-email-xuejiancheng@hisilicon.com> References: <1462871953-26606-1-git-send-email-xuejiancheng@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.71] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020203.5731A9CD.0160, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 34e0b28d5aebf1a2fb1ba596c4dd47bf Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Spam-Status: No, score=-9.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Change the input arguments type to struct platform_device pointer. Signed-off-by: Jiancheng Xue --- drivers/clk/hisilicon/reset.c | 19 +++++++++---------- drivers/clk/hisilicon/reset.h | 5 +++-- 2 files changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/clk/hisilicon/reset.c b/drivers/clk/hisilicon/reset.c index 6aa49c2..2a5015c 100644 --- a/drivers/clk/hisilicon/reset.c +++ b/drivers/clk/hisilicon/reset.c @@ -19,6 +19,7 @@ #include #include +#include #include #include #include @@ -98,25 +99,25 @@ static const struct reset_control_ops hisi_reset_ops = { .deassert = hisi_reset_deassert, }; -struct hisi_reset_controller *hisi_reset_init(struct device_node *np) +struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev) { struct hisi_reset_controller *rstc; + struct resource *res; - rstc = kzalloc(sizeof(*rstc), GFP_KERNEL); + rstc = devm_kmalloc(&pdev->dev, sizeof(*rstc), GFP_KERNEL); if (!rstc) return NULL; - rstc->membase = of_iomap(np, 0); - if (!rstc->membase) { - kfree(rstc); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + rstc->membase = devm_ioremap(&pdev->dev, + res->start, resource_size(res)); + if (!rstc->membase) return NULL; - } spin_lock_init(&rstc->lock); - rstc->rcdev.owner = THIS_MODULE; rstc->rcdev.ops = &hisi_reset_ops; - rstc->rcdev.of_node = np; + rstc->rcdev.of_node = pdev->dev.of_node; rstc->rcdev.of_reset_n_cells = 2; rstc->rcdev.of_xlate = hisi_reset_of_xlate; reset_controller_register(&rstc->rcdev); @@ -128,7 +129,5 @@ EXPORT_SYMBOL_GPL(hisi_reset_init); void hisi_reset_exit(struct hisi_reset_controller *rstc) { reset_controller_unregister(&rstc->rcdev); - iounmap(rstc->membase); - kfree(rstc); } EXPORT_SYMBOL_GPL(hisi_reset_exit); diff --git a/drivers/clk/hisilicon/reset.h b/drivers/clk/hisilicon/reset.h index 677d773..9a69374 100644 --- a/drivers/clk/hisilicon/reset.h +++ b/drivers/clk/hisilicon/reset.h @@ -22,10 +22,11 @@ struct device_node; struct hisi_reset_controller; #ifdef CONFIG_RESET_CONTROLLER -struct hisi_reset_controller *hisi_reset_init(struct device_node *np); +struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev); void hisi_reset_exit(struct hisi_reset_controller *rstc); #else -static inline hisi_reset_controller *hisi_reset_init(struct device_node *np) +static inline +struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev) { return 0; }