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staging/comedi: Remove if(); statement without effect

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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: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Huewe 2013-02-15 13:14:26 +01:00 committed by Greg Kroah-Hartman
parent 8289ad0578
commit a81875dd7a
1 changed files with 0 additions and 1 deletions
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drivers/staging/comedi/drivers/cb_pcidas64.c
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@ -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); num_bytes = load_ao_dma_buffer(dev, cmd);
if (num_bytes == 0) if (num_bytes == 0)
return -1; return -1;
if (num_bytes >= DMA_BUFFER_SIZE) ;
load_ao_dma(dev, cmd); load_ao_dma(dev, cmd);
dma_start_sync(dev, 0); dma_start_sync(dev, 0);