From patchwork Tue Feb 16 13:08:24 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 8325551 Return-Path: X-Original-To: patchwork-linux-arm@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 8F684C02AA for ; Tue, 16 Feb 2016 13:17:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7F1AE2026C for ; Tue, 16 Feb 2016 13:17:24 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D0C5820279 for ; Tue, 16 Feb 2016 13:17:18 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aVfTh-0000sC-5m; Tue, 16 Feb 2016 13:15:41 +0000 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aVfQv-0005xx-C2; Tue, 16 Feb 2016 13:12:51 +0000 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.15.0.59/8.15.0.59) with SMTP id u1GD9GOT019647; Tue, 16 Feb 2016 05:12:27 -0800 Received: from sc-exch04.marvell.com ([199.233.58.184]) by mx0a-0016f401.pphosted.com with ESMTP id 213yuu8vnv-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 16 Feb 2016 05:12:27 -0800 Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Tue, 16 Feb 2016 05:12:26 -0800 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server id 15.0.1104.5 via Frontend Transport; Tue, 16 Feb 2016 05:12:26 -0800 Received: from xhacker.marvell.com (unknown [10.37.135.134]) by maili.marvell.com (Postfix) with ESMTP id 4600B3F703F; Tue, 16 Feb 2016 05:12:23 -0800 (PST) From: Jisheng Zhang To: , , , , , , , , , , , , , , Subject: [PATCH v5 06/13] mmc: sdhci-of-arasan: use sdhci_pltfm_init for private allocation Date: Tue, 16 Feb 2016 21:08:24 +0800 Message-ID: <1455628111-5583-7-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1455628111-5583-1-git-send-email-jszhang@marvell.com> References: <1455628111-5583-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-02-16_06:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1601100000 definitions=main-1602160219 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160216_051249_636155_46E00BC2 X-CRM114-Status: GOOD ( 10.02 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jisheng Zhang , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 Commit 0e748234293f ("mmc: sdhci: Add size for caller in init+register") allows users of sdhci_pltfm to allocate private space in calls to sdhci_pltfm_init+sdhci_pltfm_register. This patch migrates the sdhci-of-arasan driver to this allocation. Signed-off-by: Jisheng Zhang Acked-by: Arnd Bergmann Acked-by: Adrian Hunter --- drivers/mmc/host/sdhci-of-arasan.c | 28 ++++++++++++---------------- 1 file changed, 12 insertions(+), 16 deletions(-) diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index 8b4f8f7..1e4b5e0 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -81,7 +81,7 @@ static int sdhci_arasan_suspend(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_arasan_data *sdhci_arasan = pltfm_host->priv; + struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host); int ret; ret = sdhci_suspend_host(host); @@ -106,7 +106,7 @@ static int sdhci_arasan_resume(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_arasan_data *sdhci_arasan = pltfm_host->priv; + struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host); int ret; ret = clk_enable(sdhci_arasan->clk_ahb); @@ -137,10 +137,13 @@ static int sdhci_arasan_probe(struct platform_device *pdev) struct sdhci_pltfm_host *pltfm_host; struct sdhci_arasan_data *sdhci_arasan; - sdhci_arasan = devm_kzalloc(&pdev->dev, sizeof(*sdhci_arasan), - GFP_KERNEL); - if (!sdhci_arasan) - return -ENOMEM; + host = sdhci_pltfm_init(pdev, &sdhci_arasan_pdata, + sizeof(*sdhci_arasan)); + if (IS_ERR(host)) + return PTR_ERR(host); + + pltfm_host = sdhci_priv(host); + sdhci_arasan = sdhci_pltfm_priv(pltfm_host); sdhci_arasan->clk_ahb = devm_clk_get(&pdev->dev, "clk_ahb"); if (IS_ERR(sdhci_arasan->clk_ahb)) { @@ -166,15 +169,7 @@ static int sdhci_arasan_probe(struct platform_device *pdev) goto clk_dis_ahb; } - host = sdhci_pltfm_init(pdev, &sdhci_arasan_pdata, 0); - if (IS_ERR(host)) { - ret = PTR_ERR(host); - goto clk_disable_all; - } - sdhci_get_of_property(pdev); - pltfm_host = sdhci_priv(host); - pltfm_host->priv = sdhci_arasan; pltfm_host->clk = clk_xin; ret = mmc_of_parse(host->mmc); @@ -204,11 +199,12 @@ static int sdhci_arasan_remove(struct platform_device *pdev) int ret; struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_arasan_data *sdhci_arasan = pltfm_host->priv; + struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host); + struct clk *clk_ahb = sdhci_arasan->clk_ahb; ret = sdhci_pltfm_unregister(pdev); - clk_disable_unprepare(sdhci_arasan->clk_ahb); + clk_disable_unprepare(clk_ahb); return ret; }