On Fri, 2013-11-15 at 13:36 -0500, Alan Stern wrote:
> On Fri, 15 Nov 2013 oliver@xxxxxxxxxx wrote:
>
> > From: Oliver Neukum <oneukum@xxxxxxx>
> >
> > To allow a full switch to dynamic debugging make the
> > debug parameter conditional on defined(DEBUF) || defined(CONFIG_DYNAMIC_DEBUG)
> >
> > Signed-off-by: Oliver Neukum <oneukum@xxxxxxx>
>
> > @@ -868,14 +870,14 @@ static int __init uhci_hcd_init(void)
> > ignore_oc ? ", overcurrent ignored" : "");
> > set_bit(USB_UHCI_LOADED, &usb_hcds_loaded);
> >
> > - if (DEBUG_CONFIGURED) {
> > - errbuf = kmalloc(ERRBUF_LEN, GFP_KERNEL);
> > - if (!errbuf)
> > - goto errbuf_failed;
> > - uhci_debugfs_root = debugfs_create_dir("uhci", usb_debug_root);
> > - if (!uhci_debugfs_root)
> > - goto debug_failed;
> > - }
> > +#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
> > + errbuf = kmalloc(ERRBUF_LEN, GFP_KERNEL);
> > + if (!errbuf)
> > + goto errbuf_failed;
> > +#endif
> > + uhci_debugfs_root = debugfs_create_dir("uhci", usb_debug_root);
> > + if (!uhci_debugfs_root)
> > + goto debug_failed;
>
> You might as well keep uhci_debugfs_root inside the conditional code.
> If debugging isn't enabled, it won't be used for anything.
Makes sense. Fixed.
Regards
Oliver
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