From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kishon Vijay Abraham I Subject: [PATCH v4 1/7] usb: dwc3-omap: use device_for_each_child to handle child removal Date: Mon, 15 Oct 2012 18:57:54 +0530 Message-ID: <1350307680-24938-2-git-send-email-kishon@ti.com> References: <1350307680-24938-1-git-send-email-kishon@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1350307680-24938-1-git-send-email-kishon@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: grant.likely@secretlab.ca, rob.herring@calxeda.com, rob@landley.net, balbi@ti.com, gregkh@linuxfoundation.org, kishon@ti.com, devicetree-discuss@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org Cc: sshtylyov@mvista.com List-Id: devicetree@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 | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index ee57a10..d51c69c 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -262,6 +262,15 @@ 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; @@ -434,11 +443,11 @@ static int __devexit dwc3_omap_remove(struct platform_device *pdev) { struct dwc3_omap *omap = platform_get_drvdata(pdev); - platform_device_unregister(omap->dwc3); platform_device_unregister(omap->usb2_phy); platform_device_unregister(omap->usb3_phy); dwc3_put_device_id(omap->dwc3->id); + device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core); return 0; } -- 1.7.9.5