staging: comedi: ni_660x: change IOConfigReg() into a macro
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 22 Mar 2016 18:10:11 +0000 (11:10 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 28 Mar 2016 14:30:36 +0000 (07:30 -0700)
commit22acd860137ad6952fec8f6041efa9a30e49c22d
treea5490b2cc2c43e5a202727e5924da2d9efd72a1c
parent8dc5fb4e0eb8802ff0615b0fde92f43f3bd5d56d
staging: comedi: ni_660x: change IOConfigReg() into a macro

The BUG_ON() in this function is unnecessary. The 'pfi_channel' will
always be in range of the subdevice 'n_chan' (NUM_PFI_CHANNELS) which
will return a valid 'reg'.

Convert the inline function into a simple macro.

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/ni_660x.c