From b1da49430bb2e78616769623638f869c513e6ec1 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Mon, 20 Aug 2012 15:05:02 -0700 Subject: [PATCH] staging: comedi: comedi_test: remove boardinfo This boardinfo for this driver is unneccesary. This driver is only for testing the comedi subsystem. It defines two dummy subdevices, an 8 channel analog input subdevice and an 8 channel analog output subdevice. There is no "board" associated with it. Remove the boardinfo to keep the driver simple. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/comedi_test.c | 31 +++++----------------------- 1 file changed, 5 insertions(+), 26 deletions(-) diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c index c77ce75..6864716 100644 --- a/drivers/staging/comedi/drivers/comedi_test.c +++ b/drivers/staging/comedi/drivers/comedi_test.c @@ -57,14 +57,6 @@ zero volts). #include "comedi_fc.h" #include -/* Board descriptions */ -struct waveform_board { - const char *name; - int ai_chans; - int ai_bits; - int have_dio; -}; - #define N_CHANS 8 /* Data unique to this driver */ @@ -434,7 +426,6 @@ static int waveform_ao_insn_write(struct comedi_device *dev, static int waveform_attach(struct comedi_device *dev, struct comedi_devconfig *it) { - const struct waveform_board *board = comedi_board(dev); struct waveform_private *devpriv; struct comedi_subdevice *s; int amplitude = it->options[0]; @@ -442,7 +433,7 @@ static int waveform_attach(struct comedi_device *dev, int i; int ret; - dev->board_name = board->name; + dev->board_name = dev->driver->driver_name; ret = alloc_private(dev, sizeof(*devpriv)); if (ret < 0) @@ -467,8 +458,8 @@ static int waveform_attach(struct comedi_device *dev, /* analog input subdevice */ s->type = COMEDI_SUBD_AI; s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_CMD_READ; - s->n_chan = board->ai_chans; - s->maxdata = (1 << board->ai_bits) - 1; + s->n_chan = N_CHANS; + s->maxdata = 0xffff; s->range_table = &waveform_ai_ranges; s->len_chanlist = s->n_chan * 2; s->insn_read = waveform_ai_insn_read; @@ -481,8 +472,8 @@ static int waveform_attach(struct comedi_device *dev, /* analog output subdevice (loopback) */ s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITEABLE | SDF_GROUND; - s->n_chan = board->ai_chans; - s->maxdata = (1 << board->ai_bits) - 1; + s->n_chan = N_CHANS; + s->maxdata = 0xffff; s->range_table = &waveform_ai_ranges; s->len_chanlist = s->n_chan * 2; s->insn_write = waveform_ao_insn_write; @@ -512,23 +503,11 @@ static void waveform_detach(struct comedi_device *dev) waveform_ai_cancel(dev, dev->read_subdev); } -static const struct waveform_board waveform_boards[] = { - { - .name = "comedi_test", - .ai_chans = N_CHANS, - .ai_bits = 16, - .have_dio = 0, - }, -}; - static struct comedi_driver waveform_driver = { .driver_name = "comedi_test", .module = THIS_MODULE, .attach = waveform_attach, .detach = waveform_detach, - .board_name = &waveform_boards[0].name, - .offset = sizeof(struct waveform_board), - .num_names = ARRAY_SIZE(waveform_boards), }; module_comedi_driver(waveform_driver); -- 2.7.4