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); + struct dentry *dir; - 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); + dir = debugfs_create_dir(dev_name(ci->dev), usb_debug_root); - if (ci_otg_is_fsm_mode(ci)) { - debugfs_create_file("otg", S_IRUGO, ci->debugfs, ci, - &ci_otg_fops); - } + 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); - 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); + 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, 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)); }