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Message-ID: <20130806215724.GA28265@jonmason-lab> Date: Tue, 6 Aug 2013 14:57:24 -0700 From: Jon Mason <jon.mason@...el.com> To: Paul Bolle <pebolle@...cali.nl> Cc: Dan Williams <djbw@...com>, Dave Jiang <dave.jiang@...el.com>, Vinod Koul <vinod.koul@...el.com>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] ioatdma: Fix compiler warning 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 ‘__ioat3_prep_pq16_lock’: > > 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@...el.com> > > 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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