staging: comedi: amplc_pci230: Replace NULLFUNC
authorIan Abbott <abbotti@mev.co.uk>
Fri, 8 Jun 2012 09:40:05 +0000 (10:40 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 11 Jun 2012 23:58:58 +0000 (16:58 -0700)
The source code defines a macro NULLFUNC

  #define NULLFUNC 0

and uses it as a generic null function pointer constant.  This is
superfluous.  Just use NULL instead.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

No differences found