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Commit a81875dd authored by Peter Huewe's avatar Peter Huewe Committed by Greg Kroah-Hartman
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staging/comedi: Remove if(); statement without effect 



Smatch warns about:
staging/comedi/drivers/cb_pcidas64.c:3304 prep_ao_dma() warn: if();

So the check currently does nothing and can be removed, as indicated by
Ian.

Signed-off-by: default avatarPeter Huewe <peterhuewe@gmx.de>
Signed-off-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8289ad05

drivers/staging/comedi/drivers/cb_pcidas64.c

+0 −1
Original line number Diff line number Diff line
@@ -3301,7 +3301,6 @@ static int prep_ao_dma(struct comedi_device *dev, const struct comedi_cmd *cmd) 
	num_bytes = load_ao_dma_buffer(dev, cmd);

	if (num_bytes == 0)

		return -1;

	if (num_bytes >= DMA_BUFFER_SIZE) ;

	load_ao_dma(dev, cmd);



	dma_start_sync(dev, 0);