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From: Marek Lindner <lindner_marek@yahoo.de>
Date: Sat, 22 May 2010 20:56:50 +0800
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Subject: Re: [B.A.T.M.A.N.] [PATCH] batman-adv: Only fail in debugfs when
	kernel has debugfs support
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On Saturday 22 May 2010 19:58:20 Sven Eckelmann wrote:
> Linux allows to call debugfs related functions even when it is not
> compiled in. The return codes will always be failure return codes and we
> would fail to load the batman-adv module even when debugfs isn't a hard
> dependency.
> 
> We can simply return a success error code when the debugfs stub returned
> a error code and the kernel was compiled without debugfs support.

Applied in rev 1679. 

Thanks,
Marek