linux-kernel - Re: [PATCH] eeepc-laptop.c: use pr_fmt and pr

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Message-Id: <1244218042.3631.158.camel@Joe-Laptop.home>
Date:	Fri, 05 Jun 2009 09:07:22 -0700
From:	Joe Perches <joe@...ches.com>
To:	Corentin Chary <corentin.chary@...il.com>
Cc:	Alan Jenkins <alan-jenkins@...fmail.co.uk>,
	acpi4asus-user@...ts.sourceforge.net,
	LKML <linux-kernel@...r.kernel.org>,
	Len Brown <len.brown@...el.com>,
	Matthew Garrett <mjg@...hat.com>,
	Darren Salt <linux@...mustbejoking.demon.co.uk>
Subject: Re: [PATCH] eeepc-laptop.c: use pr_fmt and pr_<level>

On Fri, 2009-06-05 at 18:01 +0200, Corentin Chary wrote:
> On Fri, Jun 5, 2009 at 5:45 PM, Joe Perches<joe@...ches.com> wrote:
> > On Fri, 2009-06-05 at 13:57 +0200, Corentin Chary wrote:
> >> On Fri, Jun 5, 2009 at 1:00 PM, Joe Perches<joe@...ches.com> wrote:
> >> > On Fri, 2009-06-05 at 11:54 +0100, Alan Jenkins wrote:
> >> >> Is EEEPC_HOTK_FILE used anywhere else?  It would be clearer if you were
> >> >> able to just use "eeepc: " or whatever and remove the definition of
> >> >> EEEPC_HOTK_FILE.
> >> > It is used elsewhere and perhaps it'd be better to use KBUILD_MODNAME.
> >> I think we can't use KBUILD_MODNAME because "eeepc" is used for
> >> platform_device, backlight and input device. Using "eeepc-laptop"
> >> would break compatibility.
> > What compatibility would it break?
> > Logging messages are not guaranteed to be stable across versions.
> for platform_device backlight and input device it would change the
> "/sys" paths (eg: /sys/class/backlight/eeepc)

I see what you mean.  We're talking cross purposes though.
I meant that KBUILD_MODNAME be used for pr_fmt, not anywhere else.

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

So, no changes to any other EEPC_HOTK_FILE uses.

cheers, Joe

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