usb: gadget: bcm63xx_udc: create debugfs directory under usb root

Now the USB gadget subsystem can use the USB debugfs root directory,
so move it's directory from the root of the debugfs filesystem into
the root of usb

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1573541519-28488-8-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
index 7fcf4a8..5450181 100644 (file)
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -2248,7 +2248,7 @@ static void bcm63xx_udc_init_debugfs(struct bcm63xx_udc *udc)
        if (!IS_ENABLED(CONFIG_USB_GADGET_DEBUG_FS))
                return;
 
-       root = debugfs_create_dir(udc->gadget.name, NULL);
+       root = debugfs_create_dir(udc->gadget.name, usb_debug_root);
        udc->debugfs_root = root;
 
        debugfs_create_file("usbd", 0400, root, udc, &bcm63xx_usbd_dbg_fops);