From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kishon Vijay Abraham I Subject: [PATCH v3 01/11] usb: dwc3-omap: use device_for_each_child to handle child removal Date: Fri, 25 Jan 2013 08:30:45 +0530 Message-ID: <1359082855-7404-2-git-send-email-kishon@ti.com> References: <1359082855-7404-1-git-send-email-kishon@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1359082855-7404-1-git-send-email-kishon@ti.com> Sender: linux-doc-owner@vger.kernel.org To: rob.herring@calxeda.com, rob@landley.net, balbi@ti.com, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org Cc: grant.likely@secretlab.ca, gregkh@linuxfoundation.org, kishon@ti.com List-Id: devicetree@vger.kernel.org Used device_for_each_child() to handle child device (dwc3 core) removal during devexit of dwc3 omap. This is in preparation for creating the child devices from subnode of dwc3 omap glue using of_platform_populate. Signed-off-by: Kishon Vijay Abraham I --- drivers/usb/dwc3/dwc3-omap.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index f31867f..1d03a8a 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 dwc3_omap_probe(struct platform_device *pdev) { struct dwc3_omap_data *pdata = pdev->dev.platform_data; @@ -425,9 +434,10 @@ static int 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); + device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core); + return 0; } -- 1.7.9.5