Messages in this thread |  | | Subject | Re: [PATCH 1/2] vga: implements VGA arbitration on Linux | From | Benjamin Herrenschmidt <> | Date | Fri, 17 Jul 2009 10:23:09 +1000 |
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On Thu, 2009-07-16 at 13:54 +1000, Dave Airlie wrote: > On Wed, Jul 15, 2009 at 2:15 AM, Greg KH<greg@kroah.com> wrote: > > Minor comment: > > > >> +#ifdef DEBUG > >> + printk(KERN_DEBUG "%s\n", __func__); > >> +#endif > > > > You should just use 'dev_dbg() for any debugging statments like this. > > You can turn them on and off dynamically, and you get all of the proper > > device information as to what is going on automatically. > > > > Plus, there's no need for a #ifdef in the code, which is generally > > frowned apon in .c files. > > > > We don't have a device in this case, vga arb is more of an abstraction than > an actual device. > > I suppose if we were feeling crazy we could add a platform device for it.
Then use pr_debug :-)
Ben.
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