staging: comedi: ni_labpc_isadma: tidy up labpc_init_dma_chan()

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DMA support is optional for the labpc driver. The return value from
labpc_init_dma_chan() is not even checked by the caller.

Change the return type to void and tidy up the function a bit.

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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H Hartley Sweeten 2015-01-12 10:55:53 -07:00 • committed by Greg Kroah-Hartman

parent 4d1c15c08f

commit 9ff24fd577

2 changed files with 11 additions and 18 deletions

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22

drivers/staging/comedi/drivers/ni_labpc_isadma.c

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7

drivers/staging/comedi/drivers/ni_labpc_isadma.h

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