From mboxrd@z Thu Jan 1 00:00:00 1970 From: Seungwon Jeon Subject: [PATCH 06/22] mmc: dw_mmc: socfpga: move socfpga private init Date: Sat, 31 Aug 2013 00:12:10 +0900 Message-ID: <000901cea593$4ce8e4f0$e6baaed0$%jun@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mailout4.samsung.com ([203.254.224.34]:20179 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752794Ab3H3PMM (ORCPT ); Fri, 30 Aug 2013 11:12:12 -0400 Received: from epcpsbgr5.samsung.com (u145.gpu120.samsung.co.kr [203.254.230.145]) by mailout4.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MSC00HHGNKBWSA0@mailout4.samsung.com> for linux-mmc@vger.kernel.org; Sat, 31 Aug 2013 00:12:11 +0900 (KST) References: In-reply-to: Content-language: ko Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org Cc: 'Chris Ball' , 'Jaehoon Chung' From: Yuvaraj Kumar C D Currently platform specific private data initialization is done by dw_mci_socfpga_priv_init and dw_mci_socfpga_parse_dt. As we already have separate platform specific device tree parser dw_mci_socfpga_parse_dt, move the dw_mci_socfpga_priv_init code to dw_mci_socfpga_parse_dt. We can use the dw_mci_socfpga_priv_init to do some actual platform specific initialization. Signed-off-by: Yuvaraj Kumar C D Tested-by: Alim Akhtar Tested-by: Jaehoon Chung Acked-by: Seungwon Jeon --- drivers/mmc/host/dw_mmc-socfpga.c | 30 ++++++++++++++---------------- 1 files changed, 14 insertions(+), 16 deletions(-) diff --git a/drivers/mmc/host/dw_mmc-socfpga.c b/drivers/mmc/host/dw_mmc-socfpga.c index 14b5961..4d7b999 100644 --- a/drivers/mmc/host/dw_mmc-socfpga.c +++ b/drivers/mmc/host/dw_mmc-socfpga.c @@ -38,21 +38,6 @@ struct dw_mci_socfpga_priv_data { static int dw_mci_socfpga_priv_init(struct dw_mci *host) { - struct dw_mci_socfpga_priv_data *priv; - - priv = devm_kzalloc(host->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) { - dev_err(host->dev, "mem alloc failed for private data\n"); - return -ENOMEM; - } - - priv->sysreg = syscon_regmap_lookup_by_compatible("altr,sys-mgr"); - if (IS_ERR(priv->sysreg)) { - dev_err(host->dev, "regmap for altr,sys-mgr lookup failed.\n"); - return PTR_ERR(priv->sysreg); - } - host->priv = priv; - return 0; } @@ -79,12 +64,24 @@ static void dw_mci_socfpga_prepare_command(struct dw_mci *host, u32 *cmdr) static int dw_mci_socfpga_parse_dt(struct dw_mci *host) { - struct dw_mci_socfpga_priv_data *priv = host->priv; + struct dw_mci_socfpga_priv_data *priv; struct device_node *np = host->dev->of_node; u32 timing[2]; u32 div = 0; int ret; + priv = devm_kzalloc(host->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) { + dev_err(host->dev, "mem alloc failed for private data\n"); + return -ENOMEM; + } + + priv->sysreg = syscon_regmap_lookup_by_compatible("altr,sys-mgr"); + if (IS_ERR(priv->sysreg)) { + dev_err(host->dev, "regmap for altr,sys-mgr lookup failed.\n"); + return PTR_ERR(priv->sysreg); + } + ret = of_property_read_u32(np, "altr,dw-mshc-ciu-div", &div); if (ret) dev_info(host->dev, "No dw-mshc-ciu-div specified, assuming 1"); @@ -96,6 +93,7 @@ static int dw_mci_socfpga_parse_dt(struct dw_mci *host) return ret; priv->hs_timing = SYSMGR_SDMMC_CTRL_SET(timing[0], timing[1]); + host->priv = priv; return 0; } -- 1.7.0.4