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>

diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c
index 9d11f416398445f5de0a890f397177cf303f1948..17162d94273b137032d8cc768099c3bedd5ae35a 100644 (file)
--- 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);