From patchwork Wed Jan 6 03:55:59 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 7964121 Return-Path: X-Original-To: patchwork-linux-mmc@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 B6C85BEEED for ; Wed, 6 Jan 2016 04:00:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E66D12022D for ; Wed, 6 Jan 2016 04:00:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0ECC82022A for ; Wed, 6 Jan 2016 04:00:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752675AbcAFEAq (ORCPT ); Tue, 5 Jan 2016 23:00:46 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:15002 "EHLO mx0a-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752662AbcAFEAn (ORCPT ); Tue, 5 Jan 2016 23:00:43 -0500 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 u063xf76011883; Tue, 5 Jan 2016 20:00:10 -0800 Received: from sc-exch01.marvell.com ([199.233.58.181]) by mx0a-0016f401.pphosted.com with ESMTP id 20896xjunt-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 05 Jan 2016 20:00:10 -0800 Received: from SC-EXCH02.marvell.com (10.93.176.82) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Tue, 5 Jan 2016 20:00:09 -0800 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server id 15.0.1104.5 via Frontend Transport; Tue, 5 Jan 2016 20:00:09 -0800 Received: from xhacker.marvell.com (unknown [10.37.135.134]) by maili.marvell.com (Postfix) with ESMTP id A777A3F703F; Tue, 5 Jan 2016 20:00:06 -0800 (PST) From: Jisheng Zhang To: , , , , , , , , , , , , CC: , , , , , , Jisheng Zhang Subject: [PATCH v2 06/12] mmc: sdhci-of-at91: use sdhci_pltfm_init for private allocation Date: Wed, 6 Jan 2016 11:55:59 +0800 Message-ID: <1452052565-4232-7-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.7.0.rc3 In-Reply-To: <1452052565-4232-1-git-send-email-jszhang@marvell.com> References: <1452052565-4232-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-01-06_04:, , 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=8.0.1-1507310008 definitions=main-1601060074 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-6.9 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 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-at91 driver to this allocation. Signed-off-by: Jisheng Zhang Acked-by: Arnd Bergmann --- drivers/mmc/host/sdhci-of-at91.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-) diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index 06d0b50..765eb09 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -68,11 +68,13 @@ static int sdhci_at91_probe(struct platform_device *pdev) return -EINVAL; soc_data = match->data; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) { - dev_err(&pdev->dev, "unable to allocate private data\n"); - return -ENOMEM; - } + host = sdhci_pltfm_init(pdev, soc_data, + sizeof(*priv)); + if (IS_ERR(host)) + return PTR_ERR(host); + + pltfm_host = sdhci_priv(host); + priv = sdhci_pltfm_priv(pltfm_host); priv->mainck = devm_clk_get(&pdev->dev, "baseclk"); if (IS_ERR(priv->mainck)) { @@ -92,10 +94,6 @@ static int sdhci_at91_probe(struct platform_device *pdev) return PTR_ERR(priv->gck); } - host = sdhci_pltfm_init(pdev, soc_data, 0); - if (IS_ERR(host)) - return PTR_ERR(host); - /* * The mult clock is provided by as a generated clock by the PMC * controller. In order to set the rate of gck, we have to get the @@ -135,9 +133,6 @@ static int sdhci_at91_probe(struct platform_device *pdev) clk_prepare_enable(priv->mainck); clk_prepare_enable(priv->gck); - pltfm_host = sdhci_priv(host); - pltfm_host->priv = priv; - ret = mmc_of_parse(host->mmc); if (ret) goto clocks_disable_unprepare; @@ -163,7 +158,7 @@ static int sdhci_at91_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_at91_priv *priv = pltfm_host->priv; + struct sdhci_at91_priv *priv = sdhci_pltfm_priv(pltfm_host); sdhci_pltfm_unregister(pdev);