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staging: comedi: comedi_buf: remove noise in comedi_buf_write_free()

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If an attempt is made to free more bytes than have been allocated
a dev_info message is output and the number of bytes to free is
adjusted to the allocated size.

Telling the user this happened is just noise. Remove the message.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbobbi@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten
2013-01-10 10:37:56 -07:00
committed by Greg Kroah-Hartman
parent a8f40f463f
commit 6166ce8787
1 changed files with 2 additions and 4 deletions
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drivers/staging/comedi/comedi_buf.c
+2 -4
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@@ -252,11 +252,9 @@ unsigned int comedi_buf_write_free(struct comedi_async *async,
{
unsigned int allocated = comedi_buf_write_n_allocated(async);
if (nbytes > allocated) {
dev_info(async->subdevice->device->class_dev,
"attempted to write-free more bytes than have been write-allocated.\n");
if (nbytes > allocated)
nbytes = allocated;
}
async->buf_write_count += nbytes;
async->buf_write_ptr += nbytes;
comedi_buf_munge(async, async->buf_write_count - async->munge_count);