From patchwork Mon Feb 2 20:58:06 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Valentin X-Patchwork-Id: 5764151 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 34D2D9F380 for ; Mon, 2 Feb 2015 21:01:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E2C2E2097C for ; Mon, 2 Feb 2015 21:01:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0A30A20975 for ; Mon, 2 Feb 2015 21:01:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965109AbbBBU7A (ORCPT ); Mon, 2 Feb 2015 15:59:00 -0500 Received: from mail-pa0-f42.google.com ([209.85.220.42]:52032 "EHLO mail-pa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965055AbbBBU6y (ORCPT ); Mon, 2 Feb 2015 15:58:54 -0500 Received: by mail-pa0-f42.google.com with SMTP id bj1so87042825pad.1; Mon, 02 Feb 2015 12:58:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=uwthzB+HkKgP3YdYIe2DGJ+jkcwOz3YVPrOZDvgkPz8=; b=OpuoXnRLHMfyL2Y6YhDFnejXVCKcxHWH7heQtv4KiAVx/1Uce0txjHfcU0ambCGVYc fuIiNxlrMqgCzOt9iNSlxZ9Sk2heD+VUETgevnGF7WmUJYOmZ+yoHbO7rjoSf8/pZ86M jHsIw7OVzQMobLtTKiSlEXweI4S5vjplWoUS9XikMq+aiZ8q6JLmLOoMdp2i5nSKwF3I +gg0P+LfwCXYLd2CKr6Msy8neAgw4JcAMhTm4jHGYTUsvWEQwEB+dvFg33oP3NDI8IYj Qhn9GAircLwCNhNTLwtq71FRJg7p4QjD8G39xUpRqEyc8OKplaTlOcWojN21az5N2Q7w Ce4A== X-Received: by 10.66.234.40 with SMTP id ub8mr33166482pac.122.1422910734265; Mon, 02 Feb 2015 12:58:54 -0800 (PST) Received: from localhost (amazon.gigabitethernet4-0-6.asr1.snv2.gblx.net. [64.211.110.86]) by mx.google.com with ESMTPSA id c9sm19717289pdm.51.2015.02.02.12.58.52 (version=TLSv1.2 cipher=AES128-GCM-SHA256 bits=128/128); Mon, 02 Feb 2015 12:58:53 -0800 (PST) From: Eduardo Valentin To: Linux PM , Viresh Kumar Cc: Eduardo Valentin , "Rafael J. Wysocki" , Kukjin Kim , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 03/14] cpufreq: exynos4210: use devm_clk_get Date: Mon, 2 Feb 2015 16:58:06 -0400 Message-Id: <1422910697-5920-4-git-send-email-edubezval@gmail.com> X-Mailer: git-send-email 2.1.3 In-Reply-To: <1422910697-5920-1-git-send-email-edubezval@gmail.com> References: <1422910697-5920-1-git-send-email-edubezval@gmail.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID, T_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 Switch to managed clk_get to properly release resources when they are not needed. Cc: "Rafael J. Wysocki" Cc: Viresh Kumar Cc: Kukjin Kim Cc: linux-pm@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Eduardo Valentin --- drivers/cpufreq/exynos4210-cpufreq.c | 24 +++++++++--------------- 1 file changed, 9 insertions(+), 15 deletions(-) diff --git a/drivers/cpufreq/exynos4210-cpufreq.c b/drivers/cpufreq/exynos4210-cpufreq.c index 8a25dce..fc02a39 100644 --- a/drivers/cpufreq/exynos4210-cpufreq.c +++ b/drivers/cpufreq/exynos4210-cpufreq.c @@ -142,23 +142,23 @@ int exynos4210_cpufreq_init(struct exynos_dvfs_info *info) return -EFAULT; } - cpu_clk = clk_get(NULL, "armclk"); + cpu_clk = devm_clk_get(info->dev, "armclk"); if (IS_ERR(cpu_clk)) - return PTR_ERR(cpu_clk); + goto err; - moutcore = clk_get(NULL, "moutcore"); + moutcore = devm_clk_get(info->dev, "moutcore"); if (IS_ERR(moutcore)) - goto err_moutcore; + goto err; - mout_mpll = clk_get(NULL, "mout_mpll"); + mout_mpll = devm_clk_get(info->dev, "mout_mpll"); if (IS_ERR(mout_mpll)) - goto err_mout_mpll; + goto err; rate = clk_get_rate(mout_mpll) / 1000; - mout_apll = clk_get(NULL, "mout_apll"); + mout_apll = devm_clk_get(info->dev, "mout_apll"); if (IS_ERR(mout_apll)) - goto err_mout_apll; + goto err; info->mpll_freq_khz = rate; /* 800Mhz */ @@ -173,13 +173,7 @@ int exynos4210_cpufreq_init(struct exynos_dvfs_info *info) return 0; -err_mout_apll: - clk_put(mout_mpll); -err_mout_mpll: - clk_put(moutcore); -err_moutcore: - clk_put(cpu_clk); - +err: iounmap(info->cmu_regs); of_node_put(np); pr_debug("%s: failed initialization\n", __func__);