From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932378AbcBPNM6 (ORCPT ); Tue, 16 Feb 2016 08:12:58 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:44768 "EHLO mx0a-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932159AbcBPNMz (ORCPT ); Tue, 16 Feb 2016 08:12:55 -0500 From: Jisheng Zhang To: , , , , , , , , , , , , , , CC: , , , , , Jisheng Zhang 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 Content-Type: text/plain 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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; } -- 2.7.0