[PATCH] dma/fsldma: fix a compilation warnings

[Liu Qiang-B32616]

Hi Kumar,
________________________________________
> From: Linuxppc-dev [linuxppc-dev-bounces+qiang.liu=freescale.com at lists.ozlabs.org] on behalf of Kumar Gala [galak at kernel.crashing.org]
> Sent: Tuesday, July 31, 2012 8:57 AM
> To: dan.j.williams at intel.com
> Cc: vinod.koul at intel.com; linuxppc-dev at ozlabs.org
> Subject: [PATCH] dma/fsldma: fix a compilation warnings

> drivers/dma/fsldma.c: In function 'fsl_dma_tx_submit':
> drivers/dma/fsldma.c:409:15: warning: 'cookie' may be used uninitialized in this function
> 
> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
> ---
>  drivers/dma/fsldma.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
> index 8f84761..6194eb7 100644
> --- a/drivers/dma/fsldma.c
> +++ b/drivers/dma/fsldma.c
> @@ -406,7 +406,7 @@ static dma_cookie_t fsl_dma_tx_submit(struct dma_async_tx_descriptor *tx)
>        struct fsl_desc_sw *desc = tx_to_fsl_desc(tx);
>        struct fsl_desc_sw *child;
>         unsigned long flags;
> -       dma_cookie_t cookie;
> +       dma_cookie_t cookie = 0;
I have already submitted a patch to fix it. Please refer to:
https://lists.ozlabs.org/pipermail/linuxppc-dev/2012-July/099819.html

Thanks.

>         spin_lock_irqsave(&chan->desc_lock, flags);
> 
> --
> 1.7.9.7

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