usb: dwc3: rockchip: remove debugfs entry when rmmod dwc3-rockchip module

We add debugfs entry in dwc3-rockchip probe, so need to remove
it when rmmod this driver module.

Change-Id: Ic0f7cf1386ffed8d492b0ba20625c63c549a7cdd
Signed-off-by: William Wu <wulf@rock-chips.com>

diff --git a/drivers/usb/dwc3/dwc3-rockchip.c b/drivers/usb/dwc3/dwc3-rockchip.c
index c993e44f3f3c86fe8a124bdf7b100e281bd3bcc3..00e47f7443104286a0fbbbe2ac59b535ebe80dd9 100644 (file)
--- a/drivers/usb/dwc3/dwc3-rockchip.c
+++ b/drivers/usb/dwc3/dwc3-rockchip.c
@@ -742,6 +742,8 @@ static int dwc3_rockchip_remove(struct platform_device *pdev)
 
        dwc3_rockchip_extcon_unregister(rockchip);
 
+       debugfs_remove_recursive(rockchip->root);
+
        /* Restore hcd state before unregistering xhci */
        if (rockchip->edev && !rockchip->connected) {
                struct usb_hcd *hcd =