[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 <redacted>
---
 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;
 
 	spin_lock_irqsave(&chan->desc_lock, flags);
 

-- 
1.7.9.7

Hi Kumar,=0A=
________________________________________=0A=

From: Linuxppc-dev [linuxppc-dev-bounces+qiang.liu=3Dfreescale.com@lists.=

ozlabs.org] on behalf of Kumar Gala [galak@kernel.crashing.org]=0A=

Sent: Tuesday, July 31, 2012 8:57 AM=0A=
To: dan.j.williams@intel.com=0A=
Cc: vinod.koul@intel.com; linuxppc-dev@ozlabs.org=0A=
Subject: [PATCH] dma/fsldma: fix a compilation warnings=0A=

=0A=

drivers/dma/fsldma.c: In function 'fsl_dma_tx_submit':=0A=
drivers/dma/fsldma.c:409:15: warning: 'cookie' may be used uninitialized =

in this function=0A=

c_tx_descriptor *tx)=0A=

       struct fsl_desc_sw *desc =3D tx_to_fsl_desc(tx);=0A=
       struct fsl_desc_sw *child;=0A=
        unsigned long flags;=0A=
-       dma_cookie_t cookie;=0A=
+       dma_cookie_t cookie =3D 0;=0A=

I have already submitted a patch to fix it. Please refer to:=0A=
https://lists.ozlabs.org/pipermail/linuxppc-dev/2012-July/099819.html=0A=
=0A=
Thanks.=0A=
=0A=

        spin_lock_irqsave(&chan->desc_lock, flags);=0A=
=0A=
--=0A=
1.7.9.7=0A=

=0A=
_______________________________________________=0A=
Linuxppc-dev mailing list=0A=
Linuxppc-dev@lists.ozlabs.org=0A=
https://lists.ozlabs.org/listinfo/linuxppc-dev=0A=
=0A=

On Jul 31, 2012, at 9:48 AM, Liu Qiang-B32616 wrote:

Hi Kumar,
________________________________________

quoted

From: Linuxppc-dev =

[linuxppc-dev-bounces+qiang.liu=3Dfreescale.com@lists.ozlabs.org] on =
behalf of Kumar Gala [galak@kernel.crashing.org]

quoted

Sent: Tuesday, July 31, 2012 8:57 AM
To: dan.j.williams@intel.com
Cc: vinod.koul@intel.com; linuxppc-dev@ozlabs.org
Subject: [PATCH] dma/fsldma: fix a compilation warnings

=20

quoted

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

quoted

=20
Signed-off-by: Kumar Gala <redacted>
---
drivers/dma/fsldma.c |    2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
=20

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)

quoted

     struct fsl_desc_sw *desc =3D tx_to_fsl_desc(tx);
     struct fsl_desc_sw *child;
      unsigned long flags;
-       dma_cookie_t cookie;
+       dma_cookie_t cookie =3D 0;

I have already submitted a patch to fix it. Please refer to:
https://lists.ozlabs.org/pipermail/linuxppc-dev/2012-July/099819.html
=20
Thanks.

Ah, good.. missed it ;)

- k=