linux-kernel - Re: [PATCH 1/1] PM-wakeup: Deletion of an unnecessary check before the function call "wakeup_source

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Date:	Wed, 19 Nov 2014 16:05:53 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	walter harms <wharms@....de>
Cc:	SF Markus Elfring <elfring@...rs.sourceforge.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>, linux-pm@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH 1/1] PM-wakeup: Deletion of an unnecessary check before
 the function call "wakeup_source_unregister"

On Wed, Nov 19, 2014 at 01:54:49PM +0100, walter harms wrote:
> device_wakeup_detach returns dev->power.wakeup what is never NULL in this case.
> (not visible here but a few line before exactly this is checked)

Huh?  I don't see a NULL check.

I think you may be confusing "dev->power.can_wakeup" with
"dev->power.wakeup"?

regards,
dan carpenter


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