[PATCH v2 10/13] usb: gadget: udc: renesas_usb3: create debugfs directory under usb root

[Chunfeng Yun]

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@xxxxxxxxxxxx>
---
v2:
  1. abandon new API usb_debugfs_create_dir(), and use usb_debug_root
---
 drivers/usb/gadget/udc/renesas_usb3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index e098f16c01cb..4dde69e7f6b1 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2535,7 +2535,7 @@ static const struct file_operations renesas_usb3_b_device_fops = {
 static void renesas_usb3_debugfs_init(struct renesas_usb3 *usb3,
 				      struct device *dev)
 {
-	usb3->dentry = debugfs_create_dir(dev_name(dev), NULL);
+	usb3->dentry = debugfs_create_dir(dev_name(dev), usb_debug_root);
 
 	debugfs_create_file("b_device", 0644, usb3->dentry, usb3,
 			    &renesas_usb3_b_device_fops);
-- 
2.23.0