diff options
| -rw-r--r-- | drivers/usb/gadget/udc/bcm63xx_udc.c | 37 |
1 files changed, 5 insertions, 32 deletions
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c index 3a8df8601074..c1fcc77403ea 100644 --- a/drivers/usb/gadget/udc/bcm63xx_udc.c +++ b/drivers/usb/gadget/udc/bcm63xx_udc.c @@ -288,8 +288,6 @@ struct bcm63xx_req { * @ep0_reply: Pending reply from gadget driver. * @ep0_request: Outstanding ep0 request. * @debugfs_root: debugfs directory: /sys/kernel/debug/<DRV_MODULE_NAME>. - * @debugfs_usbd: debugfs file "usbd" for controller state. - * @debugfs_iudma: debugfs file "usbd" for IUDMA state. */ struct bcm63xx_udc { spinlock_t lock; @@ -330,8 +328,6 @@ struct bcm63xx_udc { struct usb_request *ep0_request; struct dentry *debugfs_root; - struct dentry *debugfs_usbd; - struct dentry *debugfs_iudma; }; static const struct usb_ep_ops bcm63xx_udc_ep_ops; @@ -2247,34 +2243,16 @@ DEFINE_SHOW_ATTRIBUTE(bcm63xx_iudma_dbg); */ static void bcm63xx_udc_init_debugfs(struct bcm63xx_udc *udc) { - struct dentry *root, *usbd, *iudma; + struct dentry *root; if (!IS_ENABLED(CONFIG_USB_GADGET_DEBUG_FS)) return; root = debugfs_create_dir(udc->gadget.name, NULL); - if (IS_ERR(root) || !root) - goto err_root; - - usbd = debugfs_create_file("usbd", 0400, root, udc, - &bcm63xx_usbd_dbg_fops); - if (!usbd) - goto err_usbd; - iudma = debugfs_create_file("iudma", 0400, root, udc, - &bcm63xx_iudma_dbg_fops); - if (!iudma) - goto err_iudma; - udc->debugfs_root = root; - udc->debugfs_usbd = usbd; - udc->debugfs_iudma = iudma; - return; -err_iudma: - debugfs_remove(usbd); -err_usbd: - debugfs_remove(root); -err_root: - dev_err(udc->dev, "debugfs is not available\n"); + + debugfs_create_file("usbd", 0400, root, udc, &bcm63xx_usbd_dbg_fops); + debugfs_create_file("iudma", 0400, root, udc, &bcm63xx_iudma_dbg_fops); } /** @@ -2285,12 +2263,7 @@ err_root: */ static void bcm63xx_udc_cleanup_debugfs(struct bcm63xx_udc *udc) { - debugfs_remove(udc->debugfs_iudma); - debugfs_remove(udc->debugfs_usbd); - debugfs_remove(udc->debugfs_root); - udc->debugfs_iudma = NULL; - udc->debugfs_usbd = NULL; - udc->debugfs_root = NULL; + debugfs_remove_recursive(udc->debugfs_root); } /*********************************************************************** |