From patchwork Thu Oct 3 15:12:35 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 2984251 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 238AF9F288 for ; Thu, 3 Oct 2013 15:16:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 75E2A20145 for ; Thu, 3 Oct 2013 15:16:29 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 888BD2017B for ; Thu, 3 Oct 2013 15:16:26 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VRkbu-0004gU-AE; Thu, 03 Oct 2013 15:14:38 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VRkbS-0006bV-Aq; Thu, 03 Oct 2013 15:14:10 +0000 Received: from bear.ext.ti.com ([192.94.94.41]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VRkap-0006TR-KV for linux-arm-kernel@lists.infradead.org; Thu, 03 Oct 2013 15:13:37 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id r93FD4wM028882; Thu, 3 Oct 2013 10:13:04 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id r93FD4Gl031571; Thu, 3 Oct 2013 10:13:04 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.2.342.3; Thu, 3 Oct 2013 10:13:03 -0500 Received: from localhost.localdomain (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id r93FCdmo024437; Thu, 3 Oct 2013 10:13:00 -0500 From: Roger Quadros To: , Subject: [PATCH v8 6/8] usb: phy: omap: get rid of omap_get_control_dev() Date: Thu, 3 Oct 2013 18:12:35 +0300 Message-ID: <1380813157-22311-7-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1380813157-22311-1-git-send-email-rogerq@ti.com> References: <1380813157-22311-1-git-send-email-rogerq@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131003_111331_900615_A63D9B44 X-CRM114-Status: GOOD ( 15.30 ) X-Spam-Score: -4.2 (----) Cc: devicetree@vger.kernel.org, george.cherian@ti.com, sergei.shtylyov@cogentembedded.com, tony@atomide.com, bigeasy@linutronix.de, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, kishon@ti.com, thomas.langer@lantiq.com, bcousson@baylibre.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Roger Quadros X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=no 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 This function was preventing us from supporting multiple instances. Get rid of it. Since we support DT boots only, users can get the control device phandle from the DT node. Signed-off-by: Roger Quadros --- drivers/usb/phy/phy-omap-control.c | 31 ++++++++++--------------------- include/linux/usb/omap_control_usb.h | 5 ----- 2 files changed, 10 insertions(+), 26 deletions(-) diff --git a/drivers/usb/phy/phy-omap-control.c b/drivers/usb/phy/phy-omap-control.c index 1c8a7c5..09c5ace 100644 --- a/drivers/usb/phy/phy-omap-control.c +++ b/drivers/usb/phy/phy-omap-control.c @@ -26,26 +26,6 @@ #include #include -static struct omap_control_usb *control_usb; - -/** - * omap_get_control_dev - returns the device pointer for this control device - * - * This API should be called to get the device pointer for this control - * module device. This device pointer should be used for called other - * exported API's in this driver. - * - * To be used by PHY driver and glue driver. - */ -struct device *omap_get_control_dev(void) -{ - if (!control_usb) - return ERR_PTR(-ENODEV); - - return control_usb->dev; -} -EXPORT_SYMBOL_GPL(omap_get_control_dev); - /** * omap_control_usb_phy_power - power on/off the phy using control module reg * @dev: the control module device @@ -182,11 +162,19 @@ void omap_control_usb_set_mode(struct device *dev, { struct omap_control_usb *ctrl_usb; - if (IS_ERR(dev) || control_usb->type != OMAP_CTRL_TYPE_OTGHS) + if (IS_ERR(dev) || !dev) return; ctrl_usb = dev_get_drvdata(dev); + if (!ctrl_usb) { + dev_err(dev, "Invalid control usb device\n"); + return; + } + + if (ctrl_usb->type != OMAP_CTRL_TYPE_OTGHS) + return; + switch (mode) { case USB_MODE_HOST: omap_control_usb_host_mode(ctrl_usb); @@ -237,6 +225,7 @@ static int omap_control_usb_probe(struct platform_device *pdev) { struct resource *res; const struct of_device_id *of_id; + struct omap_control_usb *control_usb; of_id = of_match_device(of_match_ptr(omap_control_usb_id_table), &pdev->dev); diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h index 61b889a..596b019 100644 --- a/include/linux/usb/omap_control_usb.h +++ b/include/linux/usb/omap_control_usb.h @@ -65,15 +65,10 @@ enum omap_control_usb_mode { #define OMAP_CTRL_USB2_PHY_PD BIT(28) #if IS_ENABLED(CONFIG_OMAP_CONTROL_USB) -extern struct device *omap_get_control_dev(void); extern void omap_control_usb_phy_power(struct device *dev, int on); extern void omap_control_usb_set_mode(struct device *dev, enum omap_control_usb_mode mode); #else -static inline struct device *omap_get_control_dev(void) -{ - return ERR_PTR(-ENODEV); -} static inline void omap_control_usb_phy_power(struct device *dev, int on) {