Re: [RFCv4 06/24] ehci: convert dbg_status() to dynamic debugging

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On Thu, 14 Nov 2013, Oliver Neukum wrote:

> On Thu, 2013-11-14 at 11:54 -0500, Alan Stern wrote:
> > On Thu, 14 Nov 2013 oliver@xxxxxxxxxx wrote:
> > 
> > > From: Oliver Neukum <oneukum@xxxxxxx>
> > > 
> > > Rewrite it so that the status is evaluated only if the
> > > printk is actually executed.
> > > 
> > > Signed-off-by: Oliver Neukum <oneukum@xxxxxxx>
> > 
> > How come you don't make the same change to dbg_intr_buf and
> > dbg_command_buf?
> 
> They are not used from interrupt.

True.  However, for the sake of consistency, the three routines should
resemble each other.

On the other hand, once you eliminate the VERBOSE_DEBUG stuff from
ehci_irq(), dbg_status_buf won't be used in interrupt either.  So maybe
you'd prefer to skip this change entirely.

Alan Stern

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