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-rw-r--r--drivers/usb/chipidea/ci.h2
-rw-r--r--drivers/usb/chipidea/debug.c34
2 files changed, 14 insertions, 22 deletions
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index 0697eb980e5f..99440baa6458 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -195,7 +195,6 @@ struct hw_bank {
* @phy: pointer to PHY, if any
* @usb_phy: pointer to USB PHY, if any and if using the USB PHY framework
* @hcd: pointer to usb_hcd for ehci host driver
- * @debugfs: root dentry for this controller in debugfs
* @id_event: indicates there is an id event, and handled at ci_otg_work
* @b_sess_valid_event: indicates there is a vbus event, and handled
* at ci_otg_work
@@ -249,7 +248,6 @@ struct ci_hdrc {
/* old usb_phy interface */
struct usb_phy *usb_phy;
struct usb_hcd *hcd;
- struct dentry *debugfs;
bool id_event;
bool b_sess_valid_event;
bool imx28_write_fix;
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
index da5d18cf6840..faf6b078b6c4 100644
--- a/drivers/usb/chipidea/debug.c
+++ b/drivers/usb/chipidea/debug.c
@@ -342,26 +342,20 @@ DEFINE_SHOW_ATTRIBUTE(ci_registers);
*/
void dbg_create_files(struct ci_hdrc *ci)
{
- ci->debugfs = debugfs_create_dir(dev_name(ci->dev), usb_debug_root);
-
- debugfs_create_file("device", S_IRUGO, ci->debugfs, ci,
- &ci_device_fops);
- debugfs_create_file("port_test", S_IRUGO | S_IWUSR, ci->debugfs, ci,
- &ci_port_test_fops);
- debugfs_create_file("qheads", S_IRUGO, ci->debugfs, ci,
- &ci_qheads_fops);
- debugfs_create_file("requests", S_IRUGO, ci->debugfs, ci,
- &ci_requests_fops);
-
- if (ci_otg_is_fsm_mode(ci)) {
- debugfs_create_file("otg", S_IRUGO, ci->debugfs, ci,
- &ci_otg_fops);
- }
+ struct dentry *dir;
+
+ dir = debugfs_create_dir(dev_name(ci->dev), usb_debug_root);
+
+ debugfs_create_file("device", S_IRUGO, dir, ci, &ci_device_fops);
+ debugfs_create_file("port_test", S_IRUGO | S_IWUSR, dir, ci, &ci_port_test_fops);
+ debugfs_create_file("qheads", S_IRUGO, dir, ci, &ci_qheads_fops);
+ debugfs_create_file("requests", S_IRUGO, dir, ci, &ci_requests_fops);
+
+ if (ci_otg_is_fsm_mode(ci))
+ debugfs_create_file("otg", S_IRUGO, dir, ci, &ci_otg_fops);
- debugfs_create_file("role", S_IRUGO | S_IWUSR, ci->debugfs, ci,
- &ci_role_fops);
- debugfs_create_file("registers", S_IRUGO, ci->debugfs, ci,
- &ci_registers_fops);
+ debugfs_create_file("role", S_IRUGO | S_IWUSR, dir, ci, &ci_role_fops);
+ debugfs_create_file("registers", S_IRUGO, dir, ci, &ci_registers_fops);
}
/**
@@ -370,5 +364,5 @@ void dbg_create_files(struct ci_hdrc *ci)
*/
void dbg_remove_files(struct ci_hdrc *ci)
{
- debugfs_remove_recursive(ci->debugfs);
+ debugfs_remove(debugfs_lookup(dev_name(ci->dev), usb_debug_root));
}