staging: comedi: pcl812: remove 'ai_data_len' from private data
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 4 Mar 2014 18:29:30 +0000 (11:29 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Mar 2014 01:06:10 +0000 (17:06 -0800)
commitb0b908549e7cb3c4d598daacec47a204576e8f35
tree739b663e6a0d9ed0664ca247f077dffa2a927df2
parentab72ef30da7341ab881dd7893a5d96766ca57d9f
staging: comedi: pcl812: remove 'ai_data_len' from private data

This member of the private data is only used in the initial dma setup.
Refactor that code to not need it and remove the member.

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>
drivers/staging/comedi/drivers/pcl812.c