linux-kernel - Re: [PATCH] dma: mv_xor: remove mv_desc_get_dest

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Message-ID: <CAPcyv4iNOqHSQXj_PTmG-iHajnmHoPhLeFvnnK-JtNykf2W3Ew@mail.gmail.com>
Date:	Thu, 12 Dec 2013 23:00:05 -0800
From:	Dan Williams <dan.j.williams@...el.com>
To:	Russell King - ARM Linux <linux@....linux.org.uk>
Cc:	Vinod Koul <vinod.koul@...el.com>,
	Jason Cooper <jason@...edaemon.net>,
	"dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] dma: mv_xor: remove mv_desc_get_dest_addr()

On Wed, Dec 11, 2013 at 1:10 AM, Dan Williams <dan.j.williams@...el.com> wrote:
> On Tue, Dec 10, 2013 at 3:14 AM, Russell King - ARM Linux
> <linux@....linux.org.uk> wrote:
>> On Tue, Dec 10, 2013 at 03:43:31PM +0530, Vinod Koul wrote:
>>> On Mon, Dec 09, 2013 at 11:50:35PM +0000, Russell King - ARM Linux wrote:
>>> > On Thu, Nov 28, 2013 at 11:27:06AM +0530, Vinod Koul wrote:
>>> > > + Dan
>>> > >
>>> > > On Mon, Nov 25, 2013 at 07:39:25PM +0000, Jason Cooper wrote:
>>> > > > The following commit:
>>> > > >
>>> > > >   54f8d501e842 dmaengine: remove DMA unmap from drivers
>>> > > >
>>> > > > removed the last caller to mv_desc_get_dest_addr(), creating the
>>> > > > warning:
>>> > > >
>>> > > >   drivers/dma/mv_xor.c:57:12: warning: 'mv_desc_get_dest_addr' defined
>>> > > >   but not used [-Wunused-function]
>>> > > >
>>> > > > Remove it.
>>> > > >
>>> > > > Signed-off-by: Jason Cooper <jason@...edaemon.net>
>>> > > Acked-by: Vinod Koul <vinod.koul@...el.com>
>>> > >
>>> > > This should go thru Dan's tree
>>> >
>>> > So what's happening with this patch?  I don't see it in -rc yet.
>>> Dan has applied this to his next. So this should show us in next rc1
>>
>> Wrong answer.  This is a compile regression introduced in the last merge
>> window, it should be going into an -rc kernel.
>
> Vinod, if your fixes branch is ready I'll take it along with the rest
> of the regression fixes to Linus.

Ok, I see you sent dma-slave/fixes up, I'll follow up with the rest:

Dan Williams (5):
      dma: fix build warnings in ppc4xx
      dma: fix fsldma build warnings
      dmatest: fix build warning on mips
      dma: fix build warnings in txx9
      dmaengine: fix enable for high order unmap pools

Ezequiel Garcia (1):
      dma: mv_xor: Use dmaengine_unmap_data for the self-tests

Jason Cooper (1):
      dma: mv_xor: remove mv_desc_get_dest_addr()

Olof Johansson (1):
      dmaengine: at_hdmac: remove unused function

Russell King (1):
      dmaengine: mv_xor: fix oops when channels fail to initialise
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