Revert "usb: mtu3: fix up undefined reference to usb_debug_root"

It's not needed after [1] is applied, because usb_debug_root is created
by usb common core but not usbcore now.

[1] 812086d362a1 ("USB: move usb debugfs directory creation to the usb common core")

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/mtu3/mtu3_debugfs.c b/drivers/usb/mtu3/mtu3_debugfs.c
index b7c86ccd50b4fd5549d347fde717dbf7c8c40911..62c57ddc554e4cf26bad6f680784ade644e82a94 100644 (file)
--- a/drivers/usb/mtu3/mtu3_debugfs.c
+++ b/drivers/usb/mtu3/mtu3_debugfs.c
@@ -528,7 +528,8 @@ void ssusb_dr_debugfs_init(struct ssusb_mtk *ssusb)
 
 void ssusb_debugfs_create_root(struct ssusb_mtk *ssusb)
 {
-       ssusb->dbgfs_root = debugfs_create_dir(dev_name(ssusb->dev), NULL);
+       ssusb->dbgfs_root =
+               debugfs_create_dir(dev_name(ssusb->dev), usb_debug_root);
 }
 
 void ssusb_debugfs_remove_root(struct ssusb_mtk *ssusb)