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Commit 6166ce87 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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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: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbobbi@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a8f40f46

drivers/staging/comedi/comedi_buf.c

+2 −4
Original line number Diff line number Diff line
@@ -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);