staging: comedi: gsc_hpdi: make internal functions static
authorIan Abbott <abbotti@mev.co.uk>
Mon, 15 Oct 2012 10:58:34 +0000 (11:58 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 22 Oct 2012 18:57:15 +0000 (11:57 -0700)
This module does not export any symbols so declare all the functions as
`static` and remove the unused ones.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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