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staging: comedi: comedi_buf: absorb __comedi_buf_write_alloc()

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This function is only called by comedi_buf_write_alloc(). Absorb it and remove
the unused 'strict' parameter.

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 2014-10-22 15:37:18 -07:00 committed by Greg Kroah-Hartman
parent e19a3c9724
commit 0cf5efaa4b
1 changed files with 4 additions and 11 deletions
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15
drivers/staging/comedi/comedi_buf.c
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@ -252,15 +252,15 @@ static unsigned int comedi_buf_write_n_available(struct comedi_subdevice *s)
return free_end - async->buf_write_alloc_count;
}
static unsigned int __comedi_buf_write_alloc(struct comedi_subdevice *s,
unsigned int nbytes,
int strict)
/* allocates chunk for the writer from free buffer space */
unsigned int comedi_buf_write_alloc(struct comedi_subdevice *s,
unsigned int nbytes)
{
struct comedi_async *async = s->async;
unsigned int available = comedi_buf_write_n_available(s);
if (nbytes > available)
nbytes = strict ? 0 : available;
nbytes = available;
async->buf_write_alloc_count += nbytes;
@ -272,13 +272,6 @@ static unsigned int __comedi_buf_write_alloc(struct comedi_subdevice *s,
return nbytes;
}
/* allocates chunk for the writer from free buffer space */
unsigned int comedi_buf_write_alloc(struct comedi_subdevice *s,
unsigned int nbytes)
{
return __comedi_buf_write_alloc(s, nbytes, 0);
}
EXPORT_SYMBOL_GPL(comedi_buf_write_alloc);
/*