Re: [PATCH 1/5] debugfs: pass NULL as the last parameter ofdebugfs_print_regs32()

[Greg KH]

On Sat, Oct 27, 2012 at 04:05:25PM +0800, Yan Hong wrote:
> If 'prefix' is not used, pass NULL instead of empty string as the
> last parameter of debugfs_print_regs32().
> 
> Cc: Alessandro Rubini <rubini@xxxxxxxxx>
> 
> Signed-off-by: Yan Hong <clouds.yan@xxxxxxxxx>
> ---
> 
> This function is only used (twice) by the author of it, and the
> 'prefix' feature is never used. But it's a well-documented debugfs
> API. It's added one year ago and appeared in many documents. I still
> prefer to let this API stay unchanged and treat the empty string as
> typo.

What "documents" did this appear in?  If the parameter isn't being used,
please, just delete it.

greg k-h
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