RE: [PATCH] dma/fsldma: fix a compilation warnings
From: Liu Qiang-B32616 <hidden>
Date: 2012-07-31 14:48:45
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=
quoted hunk ↗ jump to hunk
=0A= Signed-off-by: Kumar Gala <redacted>=0A= ---=0A= drivers/dma/fsldma.c | 2 +-=0A= 1 file changed, 1 insertion(+), 1 deletion(-)=0A= =0A=diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c=0A= index 8f84761..6194eb7 100644=0A= --- a/drivers/dma/fsldma.c=0A= +++ b/drivers/dma/fsldma.c=0A=@@ -406,7 +406,7 @@ static dma_cookie_t fsl_dma_tx_submit(struct dma_asyn=
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=