From: H Hartley Sweeten Date: Tue, 18 Jun 2013 19:15:45 +0000 (-0700) Subject: staging: comedi: addi-data: remove unused 'i_NbrTTLChannel' boardinfo X-Git-Tag: next-20130628~25^2~57 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2eb226dcedd0257ae0d712f0c0c0c35de24465ea;p=karo-tx-linux.git 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: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.c b/drivers/staging/comedi/drivers/addi-data/addi_common.c index 2a741ff4196b..f25e0085219d 100644 --- a/drivers/staging/comedi/drivers/addi-data/addi_common.c +++ b/drivers/staging/comedi/drivers/addi-data/addi_common.c @@ -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; - } + s->type = COMEDI_SUBD_UNUSED; /* EEPROM */ s = &dev->subdevices[6]; diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.h b/drivers/staging/comedi/drivers/addi-data/addi_common.h index 443b37e895b9..f1be5ade9962 100644 --- a/drivers/staging/comedi/drivers/addi-data/addi_common.h +++ b/drivers/staging/comedi/drivers/addi-data/addi_common.h @@ -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 */