staging: comedi: pcl726: tidy up pcl726_attach()
For aesthetics, add some whitespace to the subdevice initialization. Only allocate, and initialize, the digital input and output subdevices if the boardinfo indicates that they exist on the board. 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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