Re: [PATCH] ioatdma: Fix compiler warning

From: Jon Mason
Date: Tue Aug 06 2013 - 17:57:34 EST


On Tue, Aug 06, 2013 at 11:52:35PM +0200, Paul Bolle wrote:
> On Tue, 2013-08-06 at 14:36 -0700, Jon Mason wrote:
> > GCC v4.6.3 complains:
> > drivers/dma/ioat/dma_v3.c: In function â__ioat3_prep_pq16_lockâ:
> > drivers/dma/ioat/dma_v3.c:264:11: warning: array subscript is below array bounds [-Warray-bounds]
> > drivers/dma/ioat/dma_v3.c:264:11: warning: array subscript is below array bounds [-Warray-bounds]
> >
> > This is due to the possibility of idx being negative, thus being outside
> > the boulds of the array. Correct this by making idx an unsigned int.
> >
> > Signed-off-by: Jon Mason <jon.mason@xxxxxxxxx>
>
> I tried to silence these warnings in
> https://lkml.org/lkml/2013/6/17/233 . And again, after some feedback, in
> https://lkml.org/lkml/2013/7/20/137 . Perhaps that second patch is
> queued somewhere. I don't know.

I stupidly didn't check for an existing patch before I sent it out.
Hopefully Dan/Vinod has your last one queued.

Thanks,
Jon

>
>
> Paul Bolle
>
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