diff options
author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-01-10 17:37:56 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-18 00:56:00 (GMT) |
commit | 6166ce878771edfe2d0fb9e719d5c4d4d4b82157 (patch) | |
tree | 3d6752f441c0aaf8c6fe7ebee2ee3a8d7e10cdca /drivers/staging/comedi/comedi_buf.c | |
parent | a8f40f463fda58b90206173be73dc199beb7395f (diff) | |
download | linux-6166ce878771edfe2d0fb9e719d5c4d4d4b82157.tar.xz |
staging: comedi: comedi_buf: remove noise in comedi_buf_write_free()
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>
Diffstat (limited to 'drivers/staging/comedi/comedi_buf.c')
-rw-r--r-- | drivers/staging/comedi/comedi_buf.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c index 9d11f416..17162d9 100644 --- a/drivers/staging/comedi/comedi_buf.c +++ b/drivers/staging/comedi/comedi_buf.c @@ -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); |