diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-04-20 12:05:04 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-20 15:12:13 -0700 |
| commit | 542038f4df5a9d5d806a4af8725d2d21c4423a15 (patch) | |
| tree | d3c834386bd516b38c531741aa0573d093171ed0 /drivers/staging/comedi/drivers/adv_pci1710.c | |
| parent | ea9f10f2fd207bb70a730ee3b356f75bc00ff41d (diff) | |
staging: comedi: use ARRAY_SIZE instead of custom n_boardtypes macros
The n_boardtypes macros are simply open-coded versions of the kernels
ARRAY_SIZE macro. Use the kernel provided macro.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/adv_pci1710.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/adv_pci1710.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c index dc6fe3dbc860..dc762e724edb 100644 --- a/drivers/staging/comedi/drivers/adv_pci1710.c +++ b/drivers/staging/comedi/drivers/adv_pci1710.c @@ -264,14 +264,12 @@ static const struct boardtype boardtypes[] = { {.name = DRV_NAME}, }; -#define n_boardtypes (sizeof(boardtypes)/sizeof(struct boardtype)) - static struct comedi_driver driver_pci1710 = { .driver_name = DRV_NAME, .module = THIS_MODULE, .attach = pci1710_attach, .detach = pci1710_detach, - .num_names = n_boardtypes, + .num_names = ARRAY_SIZE(boardtypes), .board_name = &boardtypes[0].name, .offset = sizeof(struct boardtype), }; @@ -1398,13 +1396,13 @@ static int pci1710_attach(struct comedi_device *dev, while (NULL != (pcidev = pci_get_device(PCI_VENDOR_ID_ADVANTECH, PCI_ANY_ID, pcidev))) { if (strcmp(this_board->name, DRV_NAME) == 0) { - for (i = 0; i < n_boardtypes; ++i) { + for (i = 0; i < ARRAY_SIZE(boardtypes); ++i) { if (pcidev->device == boardtypes[i].device_id) { board_index = i; break; } } - if (i == n_boardtypes) + if (i == ARRAY_SIZE(boardtypes)) continue; } else { if (pcidev->device != boardtypes[board_index].device_id) |