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Commit 2eb226dc authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: addi-data: remove unused 'i_NbrTTLChannel' boardinfo 



None of the addi-data drivers that still use the "common" code have
ttl digital i/o. Remove the unnecessary boardinfo as well as the
subdevice initialization code.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 41a3999e

drivers/staging/comedi/drivers/addi-data/addi_common.c

+1 −16
Original line number Diff line number Diff line
@@ -39,10 +39,6 @@ PARTICULAR PURPOSE. See the GNU General Public License for more details. 
  +-----------------------------------------------------------------------+

*/



#ifndef COMEDI_SUBD_TTLIO

#define COMEDI_SUBD_TTLIO   11	/* Digital Input Output But TTL */

#endif



static int i_ADDIDATA_InsnReadEeprom(struct comedi_device *dev,

				     struct comedi_subdevice *s,

				     struct comedi_insn *insn,
@@ -259,18 +255,7 @@ static int addi_auto_attach(struct comedi_device *dev, 


	/*  Allocate and Initialise TTL */

	s = &dev->subdevices[5];

	if (this_board->i_NbrTTLChannel) {

		s->type = COMEDI_SUBD_TTLIO;

		s->subdev_flags =

			SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;

		s->n_chan = this_board->i_NbrTTLChannel;

		s->maxdata = 1;

		s->io_bits = 0;	/* all bits input */

		s->len_chanlist = this_board->i_NbrTTLChannel;

		s->range_table = &range_digital;

	} else {

	s->type = COMEDI_SUBD_UNUSED;

	}



	/* EEPROM */

	s = &dev->subdevices[6];

drivers/staging/comedi/drivers/addi-data/addi_common.h

+0 −2
Original line number Diff line number Diff line
@@ -54,8 +54,6 @@ struct addi_board { 
	int i_NbrDoChannel;	/*  Number of DO channels */

	int i_DoMaxdata;	/*  data to set all channels high */



	int i_NbrTTLChannel;	/*  Number of TTL channels */



	int i_Timer;		/*    timer subdevice present or not */

	unsigned int ui_MinAcquisitiontimeNs;	/*  Minimum Acquisition in Nano secs */

	unsigned int ui_MinDelaytimeNs;	/*  Minimum Delay in Nano secs */