Commit 0b235d5c authored Apr 14, 2016 by H Hartley Sweeten Committed by Greg Kroah-Hartman Apr 28, 2016

staging: comedi: ni_mio_common: convert NI_GPCT_SUBDEV to a macro



The 'counter_index' is always in range (0 to < NUM_GPCT, which is 2).

For aesthetics, convert this inline function into a macro and remove
the BUG() which can never occur.

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>

parent 73894987

drivers/staging/comedi/drivers/ni_mio_common.c

+1 −13

Original line number	Diff line number	Diff line
		@@ -214,19 +214,7 @@ enum ni_common_subdevices {
		NI_NUM_SUBDEVICES
		};

		static inline unsigned int NI_GPCT_SUBDEV(unsigned int counter_index)
		{
		switch (counter_index) {
		case 0:
		return NI_GPCT0_SUBDEV;
		case 1:
		return NI_GPCT1_SUBDEV;
		default:
		break;
		}
		BUG();
		return NI_GPCT0_SUBDEV;
		}
		#define NI_GPCT_SUBDEV(x) (NI_GPCT0_SUBDEV + (x))

		enum timebase_nanoseconds {
		TIMEBASE_1_NS = 50,