[Xen-devel] Re: [patch 20/20] XEN-paravirt: Add Xen virtual block device driver.

[Greg KH <greg@xxxxxxxxx>]

On Sat, Jan 13, 2007 at 05:07:28PM -0800, Arjan van de Ven wrote:
> > +
> > +#define DPRINTK(_f, _a...) pr_debug(_f, ## _a)
> 
> why this silly abstraction? Just use pr_debug in the code directly

Actually, for drivers, like this one, you should use the dev_printk()
and friends (dev_dbg, dev_err, etc.) instead so that userspace knows
exactly which device and driver the message comes from.

thanks,

greg k-h

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