From patchwork Thu Jan 24 15:45:57 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felipe Balbi X-Patchwork-Id: 215393 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id 805B12C0257 for ; Fri, 25 Jan 2013 02:58:20 +1100 (EST) Received: from arroyo.ext.ti.com (arroyo.ext.ti.com [192.94.94.40]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mailhost.ti.com", Issuer "VeriSign Class 3 Secure Server CA - G3" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 2CFA62C00A1 for ; Fri, 25 Jan 2013 02:47:29 +1100 (EST) Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id r0OFkugN004304; Thu, 24 Jan 2013 09:46:56 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id r0OFku5O013366; Thu, 24 Jan 2013 09:46:56 -0600 Received: from dlelxv22.itg.ti.com (172.17.1.197) by dfle72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.1.323.3; Thu, 24 Jan 2013 09:46:56 -0600 Received: from localhost (h78-8.vpn.ti.com [172.24.78.8]) by dlelxv22.itg.ti.com (8.13.8/8.13.8) with ESMTP id r0OFkt1U021896; Thu, 24 Jan 2013 09:46:55 -0600 From: Felipe Balbi To: Linux USB Mailing List Subject: [RFC/PATCH 19/32] usb: gadget: mv_udc_core: let udc-core manage gadget->dev Date: Thu, 24 Jan 2013 17:45:57 +0200 Message-ID: <1359042370-4358-20-git-send-email-balbi@ti.com> X-Mailer: git-send-email 1.8.1.rc1.5.g7e0651a In-Reply-To: <1359042370-4358-1-git-send-email-balbi@ti.com> References: <1359042370-4358-1-git-send-email-balbi@ti.com> MIME-Version: 1.0 Cc: kgene.kim@samsung.com, eric.y.miao@gmail.com, kuninori.morimoto.gx@renesas.com, alexander.shishkin@linux.intel.com, gregkh@linuxfoundation.org, yoshihiro.shimoda.uh@renesas.com, nicolas.ferre@atmel.com, linux-geode@lists.infradead.org, haojian.zhuang@gmail.com, Linux OMAP Mailing List , linux-samsung-soc@vger.kernel.org, Felipe Balbi , ben-linux@fluff.org, dahlmann.thomas@arcor.de, linux@arm.linux.org.uk, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" By simply setting a flag, we can drop some boilerplate code. Signed-off-by: Felipe Balbi --- drivers/usb/gadget/mv_udc_core.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c index 67d72f9..60741af 100644 --- a/drivers/usb/gadget/mv_udc_core.c +++ b/drivers/usb/gadget/mv_udc_core.c @@ -2138,8 +2138,6 @@ static int mv_udc_remove(struct platform_device *pdev) mv_udc_disable(udc); - device_unregister(&udc->gadget.dev); - /* free dev, wait for the release() finished */ wait_for_completion(udc->done); @@ -2311,15 +2309,11 @@ static int mv_udc_probe(struct platform_device *pdev) udc->gadget.max_speed = USB_SPEED_HIGH; /* support dual speed */ /* the "gadget" abstracts/virtualizes the controller */ - dev_set_name(&udc->gadget.dev, "gadget"); udc->gadget.dev.parent = &pdev->dev; udc->gadget.dev.dma_mask = pdev->dev.dma_mask; udc->gadget.dev.release = gadget_release; udc->gadget.name = driver_name; /* gadget name */ - - retval = device_register(&udc->gadget.dev); - if (retval) - goto err_destroy_dma; + udc->gadget.register_my_device = true; eps_init(udc); @@ -2342,7 +2336,7 @@ static int mv_udc_probe(struct platform_device *pdev) if (!udc->qwork) { dev_err(&pdev->dev, "cannot create workqueue\n"); retval = -ENOMEM; - goto err_unregister; + goto err_destroy_dma; } INIT_WORK(&udc->vbus_work, mv_udc_vbus_work); @@ -2370,8 +2364,6 @@ static int mv_udc_probe(struct platform_device *pdev) err_create_workqueue: destroy_workqueue(udc->qwork); -err_unregister: - device_unregister(&udc->gadget.dev); err_destroy_dma: dma_pool_destroy(udc->dtd_pool); err_free_dma: