From patchwork Mon Oct 1 10:25:01 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 1530661 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 1FE01DF24C for ; Mon, 1 Oct 2012 10:27:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753418Ab2JAK0o (ORCPT ); Mon, 1 Oct 2012 06:26:44 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:35803 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753185Ab2JAKZb (ORCPT ); Mon, 1 Oct 2012 06:25:31 -0400 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id q91APNPd013981; Mon, 1 Oct 2012 05:25:24 -0500 Received: from DBDE71.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id q91APG2P020147; Mon, 1 Oct 2012 15:55:16 +0530 (IST) Received: from dbdp33.itg.ti.com (172.24.170.252) by DBDE71.ent.ti.com (172.24.170.149) with Microsoft SMTP Server id 14.1.323.3; Mon, 1 Oct 2012 15:55:16 +0530 Received: from a0393678lt.apr.dhcp.ti.com (smtpvbd.itg.ti.com [172.24.170.250]) by dbdp33.itg.ti.com (8.13.8/8.13.8) with ESMTP id q91APAgj018963; Mon, 1 Oct 2012 15:55:15 +0530 From: Kishon Vijay Abraham I To: , , , , , , , , , , Subject: [PATCH v2 1/7] usb: dwc3-omap: use device_for_each_child to handle child removal Date: Mon, 1 Oct 2012 15:55:01 +0530 Message-ID: <1349087107-18229-2-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1349087107-18229-1-git-send-email-kishon@ti.com> References: <1349087107-18229-1-git-send-email-kishon@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Used device_for_each_child() to handle child device (dwc3 core) removal during devexit of dwc3 omap. Signed-off-by: Kishon Vijay Abraham I --- drivers/usb/dwc3/dwc3-omap.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index 479dc04..e335da3 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -204,6 +204,15 @@ static irqreturn_t dwc3_omap_interrupt(int irq, void *_omap) return IRQ_HANDLED; } +static int dwc3_omap_remove_core(struct device *dev, void *c) +{ + struct platform_device *pdev = to_platform_device(dev); + + platform_device_unregister(pdev); + + return 0; +} + static int __devinit dwc3_omap_probe(struct platform_device *pdev) { struct dwc3_omap_data *pdata = pdev->dev.platform_data; @@ -370,9 +379,8 @@ static int __devexit dwc3_omap_remove(struct platform_device *pdev) { struct dwc3_omap *omap = platform_get_drvdata(pdev); - platform_device_unregister(omap->dwc3); - dwc3_put_device_id(omap->dwc3->id); + device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core); return 0; }