From patchwork Wed Jan 6 03:55:56 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 7964271 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 263A89F38D for ; Wed, 6 Jan 2016 04:02:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 575A72022A for ; Wed, 6 Jan 2016 04:02:35 +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 8035220222 for ; Wed, 6 Jan 2016 04:02:34 +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 1aGfHO-0000JF-6R; Wed, 06 Jan 2016 04:00:58 +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 1aGfGt-0008PQ-Oy; Wed, 06 Jan 2016 04:00:29 +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 u06401GZ011891; Tue, 5 Jan 2016 20:00:01 -0800 Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0a-0016f401.pphosted.com with ESMTP id 20896xjunf-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 05 Jan 2016 20:00:01 -0800 Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Tue, 5 Jan 2016 19:59:59 -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, 5 Jan 2016 19:59:59 -0800 Received: from xhacker.marvell.com (unknown [10.37.135.134]) by maili.marvell.com (Postfix) with ESMTP id D6DDA3F7040; Tue, 5 Jan 2016 19:59:56 -0800 (PST) From: Jisheng Zhang To: , , , , , , , , , , , , Subject: [PATCH v2 03/12] mmc: sdhci-msm: factorise sdhci_msm_pdata outisde of sdhci_msm_host Date: Wed, 6 Jan 2016 11:55:56 +0800 Message-ID: <1452052565-4232-4-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160105_200027_930589_BDB458E8 X-CRM114-Status: GOOD ( 11.28 ) 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 There's no need to allocate one sdhci_msm_pdata for each sdhci_msm_host. This patch removes the sdhci_msm_pdata member from sdhci_msm_host and uses one static global sdhci_msm_pdata for all sdhci msm hosts. It also marks sdhci_msm_ops as const. Signed-off-by: Jisheng Zhang --- drivers/mmc/host/sdhci-msm.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 4695bee..ffac9b4 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -60,7 +60,6 @@ struct sdhci_msm_host { struct clk *pclk; /* SDHC peripheral bus clock */ struct clk *bus_clk; /* SDHC bus voter clock */ struct mmc_host *mmc; - struct sdhci_pltfm_data sdhci_msm_pdata; }; /* Platform specific tuning */ @@ -418,7 +417,7 @@ static const struct of_device_id sdhci_msm_dt_match[] = { MODULE_DEVICE_TABLE(of, sdhci_msm_dt_match); -static struct sdhci_ops sdhci_msm_ops = { +static const struct sdhci_ops sdhci_msm_ops = { .platform_execute_tuning = sdhci_msm_execute_tuning, .reset = sdhci_reset, .set_clock = sdhci_set_clock, @@ -426,6 +425,12 @@ static struct sdhci_ops sdhci_msm_ops = { .set_uhs_signaling = sdhci_set_uhs_signaling, }; +static const struct sdhci_pltfm_data sdhci_msm_pdata = { + .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION | + SDHCI_QUIRK_SINGLE_POWER_WRITE, + .ops = &sdhci_msm_ops, +}; + static int sdhci_msm_probe(struct platform_device *pdev) { struct sdhci_host *host; @@ -441,8 +446,7 @@ static int sdhci_msm_probe(struct platform_device *pdev) if (!msm_host) return -ENOMEM; - msm_host->sdhci_msm_pdata.ops = &sdhci_msm_ops; - host = sdhci_pltfm_init(pdev, &msm_host->sdhci_msm_pdata, 0); + host = sdhci_pltfm_init(pdev, &sdhci_msm_pdata, 0); if (IS_ERR(host)) return PTR_ERR(host); @@ -522,9 +526,6 @@ static int sdhci_msm_probe(struct platform_device *pdev) /* Set HC_MODE_EN bit in HC_MODE register */ writel_relaxed(HC_MODE_EN, (msm_host->core_mem + CORE_HC_MODE)); - host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION; - host->quirks |= SDHCI_QUIRK_SINGLE_POWER_WRITE; - host_version = readw_relaxed((host->ioaddr + SDHCI_HOST_VERSION)); dev_dbg(&pdev->dev, "Host Version: 0x%x Vendor Version 0x%x\n", host_version, ((host_version & SDHCI_VENDOR_VER_MASK) >>