From patchwork Tue Feb 23 21:25:51 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Ricard X-Patchwork-Id: 587100 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.sourceforge.net (lists.sourceforge.net [216.34.181.88]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 01AA4140297 for ; Wed, 24 Feb 2016 08:26:32 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=sfs-ml-2.v29.ch3.sourceforge.com) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1aYKTT-0001lc-UP; Tue, 23 Feb 2016 21:26:27 +0000 Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1aYKTS-0001lW-PL for tpmdd-devel@lists.sourceforge.net; Tue, 23 Feb 2016 21:26:26 +0000 Received-SPF: pass (sog-mx-1.v43.ch3.sourceforge.com: domain of gmail.com designates 74.125.82.54 as permitted sender) client-ip=74.125.82.54; envelope-from=christophe.ricard@gmail.com; helo=mail-wm0-f54.google.com; Received: from mail-wm0-f54.google.com ([74.125.82.54]) by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1aYKTR-0000sN-Sp for tpmdd-devel@lists.sourceforge.net; Tue, 23 Feb 2016 21:26:26 +0000 Received: by mail-wm0-f54.google.com with SMTP id b205so10182014wmb.1 for ; Tue, 23 Feb 2016 13:26:25 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Rc1xRk3l6EPRbno7EpsnnmQt0JntqEMV5Jh+ikWEOk4=; b=Y3ISVHaPMf519SrgE23A6MGhHVgf0Ws2Gsk9AZ83fa93SapNUz1oBCSTaelRId3eOJ y+X7OdYJE2uaLgdoiDnAkCJIyuFl9waoJqgWIzxBXudyaIdZ6XRcWO2ZUo/OWZSV+9gR 1tHBVC78R84MQcddDmJHiZlZL4LnO/F60oxPIy/WDygV1Aqiel7A3suymkDhUOwnKblo JEza67n++plNIFjrUrmKOf44cLpClHoavjsSVSztVzky2Hrmni3pf5xz5TDrrcIZy7XU 4/XX9Dtw00850RKRix7xXc5yWsOwSb/de7dya2vQDIxDRA/6Mcdu3Hh0S/metkAftLYh 4l9g== X-Gm-Message-State: AG10YOSRPyD6NK+P4VYjMs0H2hxIa9P/QkWn6V+OmTwb92KKz1AKpwVqm3kv4WnXmGMYXw== X-Received: by 10.28.22.74 with SMTP id 71mr20259468wmw.47.1456262779915; Tue, 23 Feb 2016 13:26:19 -0800 (PST) Received: from localhost.localdomain (ax113-6-78-236-204-66.fbx.proxad.net. [78.236.204.66]) by smtp.gmail.com with ESMTPSA id v1sm31448264wjf.49.2016.02.23.13.26.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 23 Feb 2016 13:26:18 -0800 (PST) From: Christophe Ricard X-Google-Original-From: Christophe Ricard To: jarkko.sakkinen@linux.intel.com, peterhuewe@gmx.de Date: Tue, 23 Feb 2016 22:25:51 +0100 Message-Id: <1456262751-12096-13-git-send-email-christophe-h.ricard@st.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1456262751-12096-1-git-send-email-christophe-h.ricard@st.com> References: <1456262751-12096-1-git-send-email-christophe-h.ricard@st.com> X-Spam-Score: -1.6 (-) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for sender-domain 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (christophe.ricard[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 AWL AWL: Adjusted score from AWL reputation of From: address X-Headers-End: 1aYKTR-0000sN-Sp Cc: jean-luc.blanc@st.com, ashley@ashleylai.com, christophe.ricard@gmail.com, tpmdd-devel@lists.sourceforge.net, christophe-h.ricard@st.com, benoit.houyere@st.com Subject: [tpmdd-devel] [PATCH v3 12/12] tpm/st33zp24/spi: Change xxx_request_resources header X-BeenThere: tpmdd-devel@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: Tpm Device Driver maintainance List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: tpmdd-devel-bounces@lists.sourceforge.net Simplify st33zp24_spi_acpi_request_resources, st33zp24_spi_of_request_resources and st33zp24_spi_request_resources to have the same prototype and using spi_get_drvdata. Reviewed-by: Jarkko Sakkinen Signed-off-by: Christophe Ricard --- drivers/char/tpm/st33zp24/spi.c | 31 +++++++++++++++++-------------- 1 file changed, 17 insertions(+), 14 deletions(-) diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c index 173db72..6be51ac 100644 --- a/drivers/char/tpm/st33zp24/spi.c +++ b/drivers/char/tpm/st33zp24/spi.c @@ -229,9 +229,9 @@ static const struct st33zp24_phy_ops spi_phy_ops = { .recv = st33zp24_spi_recv, }; -static int st33zp24_spi_acpi_request_resources(struct st33zp24_spi_phy *phy) +static int st33zp24_spi_acpi_request_resources(struct spi_device *spi_dev) { - struct spi_device *spi_dev = phy->spi_device; + struct st33zp24_spi_phy *phy = spi_get_drvdata(spi_dev); const struct acpi_device_id *id; struct gpio_desc *gpiod_lpcpd; struct device *dev; @@ -265,23 +265,23 @@ static int st33zp24_spi_acpi_request_resources(struct st33zp24_spi_phy *phy) return 0; } -static int st33zp24_spi_of_request_resources(struct st33zp24_spi_phy *phy) +static int st33zp24_spi_of_request_resources(struct spi_device *spi_dev) { + struct st33zp24_spi_phy *phy = spi_get_drvdata(spi_dev); struct device_node *pp; - struct spi_device *dev = phy->spi_device; int gpio; int ret; - pp = dev->dev.of_node; + pp = spi_dev->dev.of_node; if (!pp) { - dev_err(&dev->dev, "No platform data\n"); + dev_err(&spi_dev->dev, "No platform data\n"); return -ENODEV; } /* Get GPIO from device tree */ gpio = of_get_named_gpio(pp, "lpcpd-gpios", 0); if (gpio < 0) { - dev_err(&dev->dev, + dev_err(&spi_dev->dev, "Failed to retrieve lpcpd-gpios from dts.\n"); phy->io_lpcpd = -1; /* @@ -292,10 +292,10 @@ static int st33zp24_spi_of_request_resources(struct st33zp24_spi_phy *phy) return 0; } /* GPIO request and configuration */ - ret = devm_gpio_request_one(&dev->dev, gpio, + ret = devm_gpio_request_one(&spi_dev->dev, gpio, GPIOF_OUT_INIT_HIGH, "TPM IO LPCPD"); if (ret) { - dev_err(&dev->dev, "Failed to request lpcpd pin\n"); + dev_err(&spi_dev->dev, "Failed to request lpcpd pin\n"); return -ENODEV; } phy->io_lpcpd = gpio; @@ -303,9 +303,9 @@ static int st33zp24_spi_of_request_resources(struct st33zp24_spi_phy *phy) return 0; } -static int st33zp24_spi_request_resources(struct spi_device *dev, - struct st33zp24_spi_phy *phy) +static int st33zp24_spi_request_resources(struct spi_device *dev) { + struct st33zp24_spi_phy *phy = spi_get_drvdata(dev); struct st33zp24_platform_data *pdata; int ret; @@ -357,17 +357,20 @@ static int st33zp24_spi_probe(struct spi_device *dev) return -ENOMEM; phy->spi_device = dev; + + spi_set_drvdata(dev, phy); + pdata = dev->dev.platform_data; if (!pdata && dev->dev.of_node) { - ret = st33zp24_spi_of_request_resources(phy); + ret = st33zp24_spi_of_request_resources(dev); if (ret) return ret; } else if (pdata) { - ret = st33zp24_spi_request_resources(dev, phy); + ret = st33zp24_spi_request_resources(dev); if (ret) return ret; } else if (ACPI_HANDLE(&dev->dev)) { - ret = st33zp24_spi_acpi_request_resources(phy); + ret = st33zp24_spi_acpi_request_resources(dev); if (ret) return ret; }