linux-kernel - Re: [PATCH] staging: dgrp: Convert to use device_create_with

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Message-ID: <20130925230244.GA4740@kroah.com>
Date:	Wed, 25 Sep 2013 16:02:44 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Bill Pemberton <wfp5p@...ginia.edu>
Subject: Re: [PATCH] staging: dgrp: Convert to use device_create_with_groups

On Sat, Aug 31, 2013 at 03:56:06PM -0700, Guenter Roeck wrote:
> Use device_create_with_groups to create sysfs attributes together with device.
> Also create class attribute together with class registration.
> This simplifies the code and ensures that attribute files exist when udev
> events are generated.
> 
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> ---
> I suspect that the 'register_with_sysfs' attribute exists to work around
> the problem solved with this patch. It doesn't make much sense otherwise.
> Can it be removed ?

All of these sysfs files can be removed, they shouldn't be there, as it
looks like they are used for odd configuration things.

And a single tty driver shouldn't be a "class" at all.

sorry,

greg k-h
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