diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-09-07 17:40:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-07 21:45:27 -0700 |
| commit | 8407593ac3961d2da7ebc01541a993ed0dc6d029 (patch) | |
| tree | 154732360e9bca3cadd837155bd753021de8d921 | |
| parent | 2d504528f2b6a067c2d49885bc15345238dbaaba (diff) | |
staging: comedi: me4000: remove thisboard macro
This macro relies on a local variable having a specific name.
Remove it and use the comedi_board() helper to get the pointer.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/me4000.c | 14 | ||||
| -rw-r--r-- | drivers/staging/comedi/drivers/me4000.h | 2 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c index 3ffaa394f5a6..a3d91361acaf 100644 --- a/drivers/staging/comedi/drivers/me4000.c +++ b/drivers/staging/comedi/drivers/me4000.c @@ -221,7 +221,7 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it) { struct pci_dev *pci_device = NULL; int result, i; - struct me4000_board *board; + const struct me4000_board *board; /* Allocate private memory */ if (alloc_private(dev, sizeof(struct me4000_info)) < 0) @@ -254,9 +254,7 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it) } } dev->board_ptr = me4000_boards + i; - board = - (struct me4000_board *) - dev->board_ptr; + board = comedi_board(dev); info->pci_dev_p = pci_device; goto found; } @@ -445,6 +443,7 @@ static int init_board_info(struct comedi_device *dev, struct pci_dev *pci_dev_p) static int init_ao_context(struct comedi_device *dev) { + const struct me4000_board *thisboard = comedi_board(dev); int i; for (i = 0; i < thisboard->ao_nchan; i++) { @@ -726,7 +725,7 @@ static int me4000_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *subdevice, struct comedi_insn *insn, unsigned int *data) { - + const struct me4000_board *thisboard = comedi_board(dev); int chan = CR_CHAN(insn->chanspec); int rang = CR_RANGE(insn->chanspec); int aref = CR_AREF(insn->chanspec); @@ -864,6 +863,7 @@ static int me4000_ai_cancel(struct comedi_device *dev, static int ai_check_chanlist(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { + const struct me4000_board *thisboard = comedi_board(dev); int aref; int i; @@ -1658,7 +1658,7 @@ static int me4000_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { - + const struct me4000_board *thisboard = comedi_board(dev); int chan = CR_CHAN(insn->chanspec); int rang = CR_RANGE(insn->chanspec); int aref = CR_AREF(insn->chanspec); @@ -2098,12 +2098,14 @@ static int me4000_cnt_insn_write(struct comedi_device *dev, static int me4000_attach(struct comedi_device *dev, struct comedi_devconfig *it) { + const struct me4000_board *thisboard; struct comedi_subdevice *s; int result; result = me4000_probe(dev, it); if (result) return result; + thisboard = comedi_board(dev); result = comedi_alloc_subdevices(dev, 4); if (result) diff --git a/drivers/staging/comedi/drivers/me4000.h b/drivers/staging/comedi/drivers/me4000.h index ab6094a152e6..b2cfecbcdf6a 100644 --- a/drivers/staging/comedi/drivers/me4000.h +++ b/drivers/staging/comedi/drivers/me4000.h @@ -269,8 +269,6 @@ struct me4000_board { int has_counter; }; -#define thisboard ((const struct me4000_board *)dev->board_ptr) - /*============================================================================= Global board and subdevice information structures ===========================================================================*/ |