mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-10 03:20:25 -04:00
Code Issues Packages Projects Releases Wiki Activity

staging: comedi: pcmda12: remove 'BITS' define

Browse Source 
'BITS' is a pretty generic name for a define. It's only used in
the board attach to set the subdevice 'maxdata' so instead of
renaming the define just open code the value and remove the define.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten
2013-06-03 19:03:29 -07:00
committed by Greg Kroah-Hartman
parent 6d28bea92c
commit 83bb524d5f
1 changed files with 1 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/staging/comedi/drivers/pcmda12.c
View File

@@ -55,7 +55,6 @@ Configuration Options:
#define MSB(x) ((unsigned char)((((unsigned short)(x))>>8) & 0xff))
#define LSB_PORT(chan) (dev->iobase + (chan)*2)
#define MSB_PORT(chan) (LSB_PORT(chan)+1)
#define BITS 12
/* note these have no effect and are merely here for reference..
these are configured by jumpering the board! */
@@ -169,7 +168,7 @@ static int pcmda12_attach(struct comedi_device *dev,
s = &dev->subdevices[0];
s->private = NULL;
s->maxdata = (0x1 << BITS) - 1;
s->maxdata = 0x0fff;
s->range_table = &pcmda12_ranges;
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE;