From: "Måns Rullgård" <mans@mansr.com>
To: Joe Perches <joe@perches.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
linux-arch <linux-arch@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
linux-m68k <linux-m68k@vger.kernel.org>,
Steven Miao <realmz6@gmail.com>,
Ralf Baechle <ralf@linux-mips.org>,
linux-mips <linux-mips@linux-mips.org>
Subject: Re: rfc: remove early_printk from a few arches? (blackfin, m68k, mips)
Date: Fri, 19 Dec 2014 01:43:13 +0000 [thread overview]
Message-ID: <yw1x388ch0su.fsf@unicorn.mansr.com> (raw)
In-Reply-To: <1418951658.28384.20.camel@perches.com> (Joe Perches's message of "Thu, 18 Dec 2014 17:14:18 -0800")
Joe Perches <joe@perches.com> writes:
> On Fri, 2014-12-19 at 00:33 +0100, Thomas Gleixner wrote:
>> On Wed, 17 Dec 2014, Joe Perches wrote:
>> > It seems like early_printk can be configured into
>> > a few architectures but also appear not to be used.
>> >
>> > $ git grep -w "early_printk"
>> ...
>> > These seem to the only uses:
>> ...
>> > So blackfin, m68k, and mips seems to have it possible to enable,
>> > but also don't appear at first glance to use it,
>>
>> Hint: CONFIG_EARLY_PRINTK covers far more than early_printk()
>
> I know this.
>
> Note also I didn't specify CONFIG_EARLY_PRINTK,
> just early_printk.
>
>> > Is early_printk really used by these architectures?
>> > Should it be removed?
>>
>> Sure, if you have a good reason to remove working functionality.
>
> Unused.
What exactly are you proposing to remove? I see no unused code related
to early printk (in any variant) under arch/mips.
--
Måns Rullgård
mans@mansr.com
next prev parent reply other threads:[~2014-12-19 1:43 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-17 20:58 rfc: remove early_printk from a few arches? (blackfin, m68k, mips) Joe Perches
2014-12-17 21:30 ` Kevin Cernekee
2014-12-17 22:30 ` Måns Rullgård
2014-12-18 23:33 ` Thomas Gleixner
2014-12-19 1:14 ` Joe Perches
2014-12-19 1:43 ` Måns Rullgård [this message]
2014-12-19 2:08 ` Joe Perches
2014-12-19 10:33 ` Måns Rullgård
2014-12-19 22:49 ` Joe Perches
2014-12-28 18:36 ` Pavel Machek
2014-12-19 8:03 ` Geert Uytterhoeven
2014-12-28 18:33 ` Pavel Machek
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