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SubjectRe: [PATCH v2] staging/comedi: Remove if(); statement without effect
On 2013-02-15 12:14, Peter Huewe wrote:
> 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>
> ---
> v1 was staging/comedi: Fix if(); by adding proper code
> which was unfortunately wrong.
>
> drivers/staging/comedi/drivers/cb_pcidas64.c | 1 -
> 1 files changed, 0 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c
> index d33fc32..9f3112c 100644
> --- a/drivers/staging/comedi/drivers/cb_pcidas64.c
> +++ b/drivers/staging/comedi/drivers/cb_pcidas64.c
> @@ -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);
>

I suppose I'd better sign it off since you mentioned me. ;)

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>

--
-=( Ian Abbott @ MEV Ltd. E-mail: <abbotti@mev.co.uk> )=-
-=( Tel: +44 (0)161 477 1898 FAX: +44 (0)161 718 3587 )=-


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