linux-kernel - Re: linux-next: build failure after merge of the arm tree

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Date:   Sat, 22 Apr 2017 00:43:16 +0100
From:   Russell King - ARM Linux <linux@...linux.org.uk>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Mason <slash.tmp@...e.fr>, linux-next <linux-next@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        arm-soc <arm@...nel.org>,
        Emilio Lopez <emilio.lopez@...labora.co.uk>,
        dmaengine@...r.kernel.org, Vinod Koul <vinod.koul@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>
Subject: Re: linux-next: build failure after merge of the arm tree

On Fri, Apr 21, 2017 at 06:12:30PM +1000, Stephen Rothwell wrote:
> Hi Mason,
> 
> On Fri, 21 Apr 2017 09:58:58 +0200 Mason <slash.tmp@...e.fr> wrote:
> >
> > Anyway, the fix is trivial.
> > 
> > The "pchans_used" field is an unsigned long array.
> > for_each_clear_bit_from() expects an unsigned long pointer,
> > not an array address.
> > 
> > I'll send a patch to the drivers/dma maintainers.
> 
> The fix really needs to go into the arm tree (as well?) since that is
> the tree that has the patch that causes the build to break (even if the
> actual bug was preexisting).

Or I drop the offending patch (done) and we get the DMA subsystem fixed
first.  Given how long it's been this way, I doubt there's any hurry to
get this change in for the next merge window.

-- 
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