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SubjectRe: [PATCH 06/14] [media] cx18: Use current logging styles
On Sat, 27 Aug 2011 09:42:32 -0700
Joe Perches <joe@perches.com> wrote:

> Andy, I fully understand how this stuff works.
> You apparently don't (yet).
>
> Look at include/linux/printk.h
>
> #ifndef pr_fmt
> #define pr_fmt(fmt) fmt
> #endif
>
> A default empty define is used when one
> is not specified before printk.h is
> included. kernel.h includes printk.h

Hi Joe,

Yes, but, what if pr_fmt is redefined in some driver specific include
by:

#undef pr_fmt
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

(in gspca.h for example) ?

--
Ken ar c'hentañ | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
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