diff options
Diffstat (limited to 'drivers/usb/host/uhci-hcd.c')
| -rw-r--r-- | drivers/usb/host/uhci-hcd.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index b04506036b64..f52d04db28f4 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -597,7 +597,7 @@ static int uhci_start(struct usb_hcd *hcd) struct uhci_hcd *uhci = hcd_to_uhci(hcd); int retval = -EBUSY; int i; - struct dentry *dentry; + struct dentry __maybe_unused *dentry; hcd->uses_new_polling = 1; @@ -607,18 +607,16 @@ static int uhci_start(struct usb_hcd *hcd) INIT_LIST_HEAD(&uhci->idle_qh_list); init_waitqueue_head(&uhci->waitqh); - if (DEBUG_CONFIGURED) { - dentry = debugfs_create_file(hcd->self.bus_name, - S_IFREG|S_IRUGO|S_IWUSR, uhci_debugfs_root, - uhci, &uhci_debug_operations); - if (!dentry) { - dev_err(uhci_dev(uhci), "couldn't create uhci " - "debugfs entry\n"); - retval = -ENOMEM; - goto err_create_debug_entry; - } - uhci->dentry = dentry; +#ifdef UHCI_DEBUG_OPS + dentry = debugfs_create_file(hcd->self.bus_name, + S_IFREG|S_IRUGO|S_IWUSR, uhci_debugfs_root, + uhci, &uhci_debug_operations); + if (!dentry) { + dev_err(uhci_dev(uhci), "couldn't create uhci debugfs entry\n"); + return -ENOMEM; } + uhci->dentry = dentry; +#endif uhci->frame = dma_alloc_coherent(uhci_dev(uhci), UHCI_NUMFRAMES * sizeof(*uhci->frame), @@ -732,7 +730,6 @@ err_alloc_frame_cpu: err_alloc_frame: debugfs_remove(uhci->dentry); -err_create_debug_entry: return retval; } |