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Date:	Sat, 15 Aug 2015 13:48:50 +0600
From:	Alexander Kuleshov <kuleshovmail@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Tony Luck <tony.luck@...el.com>, Pekka Enberg <penberg@...nel.org>,
	Mel Gorman <mgorman@...e.de>, Baoquan He <bhe@...hat.com>,
	Tang Chen <tangchen@...fujitsu.com>, Robin Holt <holt@....com>,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH] mm/memblock: validate the creation of debugfs files

On 08-15-15, Andrew Morton wrote:
> Yes, I agree that if memblock's debugfs_create_file() fails, we want to
> know about it because something needs fixing.  But that's true of
> all(?) debugfs_create_file callsites, so it's a bit silly to add
> warnings to them all.  Why not put the warning into
> debugfs_create_file() itself?

Good idea, but there are already some debugfs_create_file calls with checks and
warning, if these checks failed. I don't know how many, but I saw it.
Double warning is not good too.
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