[PATCH v3 02/13] usb: chipidea: debug: create debugfs directory under usb root

[Chunfeng Yun]

Move it's directory from the root of the debugfs filesystem into
the root of usb

Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
v3: no changes

v2:
  1. abandon new API usb_debugfs_create_dir(), and use usb_debug_root
---
 drivers/usb/chipidea/debug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
index fcc91a338875..e0376ee646ad 100644
--- a/drivers/usb/chipidea/debug.c
+++ b/drivers/usb/chipidea/debug.c
@@ -342,7 +342,7 @@ DEFINE_SHOW_ATTRIBUTE(ci_registers);
  */
 void dbg_create_files(struct ci_hdrc *ci)
 {
-	ci->debugfs = debugfs_create_dir(dev_name(ci->dev), NULL);
+	ci->debugfs = debugfs_create_dir(dev_name(ci->dev), usb_debug_root);
 
 	debugfs_create_file("device", S_IRUGO, ci->debugfs, ci,
 			    &ci_device_fops);
-- 
2.23.0