linux-kernel - Re: [PATCH] [PM] Fixes missing PM entries in sysfs without CONFIG_PM

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Date:	Mon, 4 Aug 2008 11:14:41 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
cc:	"Dasgupta, Romit" <romit@...com>,
	David Engraf <david.engraf@...com.eu>,
	Greg KH <greg@...ah.com>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linux-pm mailing list <linux-pm@...ts.linux-foundation.org>
Subject: Re: [PATCH] [PM] Fixes missing PM entries in sysfs without
 CONFIG_PM_SLEEP

On Mon, 4 Aug 2008, Rafael J. Wysocki wrote:

> > Rafael, any objections?
> 
> Hm, well, one thing below.

> device_pm_add() can now be void and the error variable in there is not
> necessary any more.

Do you think we will want to make device_pm_add() return an error at 
some point in the future?  For example, earlier you had it fail if the 
parent device was asleep, instead of just printing a warning.

Alan Stern


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