From patchwork Tue Jan 5 10:51:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 7954081 Return-Path: X-Original-To: patchwork-linux-arm@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 9C5A69F3E6 for ; Tue, 5 Jan 2016 11:01:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id ADDCB20396 for ; Tue, 5 Jan 2016 11:01:50 +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 BF771201F2 for ; Tue, 5 Jan 2016 11:01:49 +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 1aGPLZ-0007mC-7b; Tue, 05 Jan 2016 11:00:13 +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 1aGPHj-0003dk-Mz; Tue, 05 Jan 2016 10:56:19 +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 u05AsWqP019120; Tue, 5 Jan 2016 02:55:53 -0800 Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0a-0016f401.pphosted.com with ESMTP id 20896xgjry-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 05 Jan 2016 02:55:53 -0800 Received: from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Tue, 5 Jan 2016 02:55:52 -0800 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server id 15.0.1104.5 via Frontend Transport; Tue, 5 Jan 2016 02:55:52 -0800 Received: from xhacker.marvell.com (unknown [10.37.135.134]) by maili.marvell.com (Postfix) with ESMTP id D4F833F7044; Tue, 5 Jan 2016 02:55:49 -0800 (PST) From: Jisheng Zhang To: , , , , , , , , , , , Subject: [PATCH 09/11] mmc: sdhci-tegra: use sdhci_pltfm_init for private allocation Date: Tue, 5 Jan 2016 18:51:37 +0800 Message-ID: <1451991099-4946-10-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1451991099-4946-1-git-send-email-jszhang@marvell.com> References: <1451991099-4946-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-01-05_03:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=2 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310008 definitions=main-1601050187 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160105_025615_849316_D6FED88F X-CRM114-Status: UNSURE ( 9.84 ) X-CRM114-Notice: Please train this message. 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 , kernel@stlinux.com, 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 sdhci-tegra to this allocation. Signed-off-by: Jisheng Zhang --- drivers/mmc/host/sdhci-tegra.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index ad28b49..25d0c08 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -54,7 +54,7 @@ struct sdhci_tegra { static u16 tegra_sdhci_readw(struct sdhci_host *host, int reg) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_tegra *tegra_host = pltfm_host->priv; + struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host); const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data; if (unlikely((soc_data->nvquirks & NVQUIRK_FORCE_SDHCI_SPEC_200) && @@ -90,7 +90,7 @@ static void tegra_sdhci_writew(struct sdhci_host *host, u16 val, int reg) static void tegra_sdhci_writel(struct sdhci_host *host, u32 val, int reg) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_tegra *tegra_host = pltfm_host->priv; + struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host); const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data; /* Seems like we're getting spurious timeout and crc errors, so @@ -122,7 +122,7 @@ static unsigned int tegra_sdhci_get_ro(struct sdhci_host *host) static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_tegra *tegra_host = pltfm_host->priv; + struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host); const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data; u32 misc_ctrl; @@ -260,19 +260,13 @@ static int sdhci_tegra_probe(struct platform_device *pdev) return -EINVAL; soc_data = match->data; - host = sdhci_pltfm_init(pdev, soc_data->pdata, 0); + host = sdhci_pltfm_init(pdev, soc_data->pdata, + sizeof(*tegra_host)); if (IS_ERR(host)) return PTR_ERR(host); pltfm_host = sdhci_priv(host); - - tegra_host = devm_kzalloc(&pdev->dev, sizeof(*tegra_host), GFP_KERNEL); - if (!tegra_host) { - dev_err(mmc_dev(host->mmc), "failed to allocate tegra_host\n"); - rc = -ENOMEM; - goto err_alloc_tegra_host; - } + tegra_host = sdhci_pltfm_priv(pltfm_host); tegra_host->soc_data = soc_data; - pltfm_host->priv = tegra_host; rc = mmc_of_parse(host->mmc); if (rc) @@ -305,7 +299,6 @@ err_add_host: err_clk_get: err_power_req: err_parse_dt: -err_alloc_tegra_host: sdhci_pltfm_free(pdev); return rc; }