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Date:   Tue, 22 Jan 2019 16:53:14 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
        Linux PM <linux-pm@...r.kernel.org>
Subject: Re: [PATCH] power: qos: no need to check return value of
 debugfs_create functions

On Tue, Jan 22, 2019 at 04:30:38PM +0100, Rafael J. Wysocki wrote:
> On Tue, Jan 22, 2019 at 4:25 PM Greg Kroah-Hartman
> <gregkh@...uxfoundation.org> wrote:
> >
> > When calling debugfs functions, there is no need to ever check the
> > return value.  The function can work or not, but the code logic should
> > never do something different based on this.
> >
> > Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
> > Cc: Len Brown <len.brown@...el.com>
> > Cc: Pavel Machek <pavel@....cz>
> > Cc: linux-pm@...r.kernel.org
> > Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> 
> All of these changes are fine by me and I can take the patches
> touching the code maintained by me, so please let me know.

Please take them!

thanks,

greg k-h

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