staging: comedi: rti802: tidy up rti802_ao_insn_read()
authorH Hartley Sweeten <hartleys@visionengravers.com>
Thu, 13 Mar 2014 22:48:38 +0000 (15:48 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Mar 2014 21:20:09 +0000 (14:20 -0700)
To clarify the function a bit, add a local variable for the 'chan'
that is being read and change the final return to 'insn->n'.

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

No differences found