public inbox for linuxppc-dev@ozlabs.org 
 help / color / mirror / Atom feed
From: "gregkh@linuxfoundation•org" <gregkh@linuxfoundation•org>
To: Timur Tabi <b04825@freescale•com>
Cc: Stephen Rothwell <sfr@canb•auug.org.au>,
	ppc-dev <linuxppc-dev@lists•ozlabs.org>
Subject: Re: warnings from drivers/tty/ehv_bytechan.c
Date: Fri, 24 Feb 2012 14:19:24 -0800	[thread overview]
Message-ID: <20120224221924.GA28198@kroah.com> (raw)
In-Reply-To: <4F480BE8.9080606@freescale.com>

On Fri, Feb 24, 2012 at 04:15:04PM -0600, Timur Tabi wrote:
> gregkh@linuxfoundation•org wrote:
> >> > That's the simplest approach, for use.  The TTY portion of the driver can
> >> > be used as a module.  Is there any real value in loading a TTY driver as a
> >> > module?
> 
> > Depends on the hardware it supports :)
> > 
> >> > In this case, the console support for byte channels would not be
> >> > available.
> 
> > Then it doesn't make sense, right?
> 
> I guess that's my question.  Is there a real use case for having console
> output go to the serial port, and TTY go to a byte channel?  Even if you
> wanted to do that, I supposed you don't need to load the byte channel
> driver as a module to get that behavior.
> 
> Anyway, that's all academic.  A more important question is: now that the
> driver can't be compiled as a module, should I change module_init() to
> something else (like device_initcall)?
> 
> Should I remove this line?
> 
> 	#include <linux/module.h>

No, no need to, leave it as-is if it builds properly.

greg k-h

  reply	other threads:[~2012-02-24 22:20 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-19 20:23 warnings from drivers/tty/ehv_bytechan.c Stephen Rothwell
2012-02-20 13:24 ` Tabi Timur-B04825
2012-02-24 21:50   ` gregkh
2012-02-24 22:00     ` Timur Tabi
2012-02-24 22:06       ` gregkh
2012-02-24 22:15         ` Timur Tabi
2012-02-24 22:19           ` gregkh [this message]
2012-02-24 23:25           ` Scott Wood
  -- strict thread matches above, loose matches on Subject: below --
2012-02-19 20:07 Stephen Rothwell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20120224221924.GA28198@kroah.com \
    --to=gregkh@linuxfoundation$(echo .)org \
    --cc=b04825@freescale$(echo .)com \
    --cc=linuxppc-dev@lists$(echo .)ozlabs.org \
    --cc=sfr@canb$(echo .)auug.org.au \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox