The "find pci device" code for this driver was split between two functions which could cause the driver to walk the pci bus multiple times while looking for a match. Consolidate the functions into the format that is more standard for the comedi pci drivers. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>