From 35a51030995157dc03142ae6f9e17741b0224beb Mon Sep 17 00:00:00 2001
From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Tue, 27 May 2014 10:31:06 -0700
Subject: [PATCH] staging: comedi: amplc_pci224: use cfc_bytes_per_scan()

The cmd->chanlist_len will always be >= 1 in this function. Remove the
unnecessary checks.

Use the comedi_fc helper function to get the 'bytes_per_scan'.

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>
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Reading git-format-patch failed