linux-kernel - Re: [PATCH] PM / Domains: add debugfs listing of struct generic_pm

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Message-ID: <20140910191825.GA7996@ZenIV.linux.org.uk>
Date:	Wed, 10 Sep 2014 20:18:25 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Maciej Matraszek <m.matraszek@...sung.com>
Cc:	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Subject: Re: [PATCH] PM / Domains: add debugfs listing of struct
 generic_pm_domain-s

On Wed, Sep 10, 2014 at 01:28:56PM +0200, Maciej Matraszek wrote:

> +static int pm_genpd_summary_open(struct inode *inode, struct file *file)
> +{
> +	return single_open(file, pm_genpd_summary_show, inode->i_private);
							^^^^^^^^^^^^^^^^
							what for?

Where in pm_genpd_summary_show() are you using ->private?
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