usb: dwc3: omap: use device_for_each_child to handle child removal
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 <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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 @@
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 @@
{
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;
}