linux-kernel - Re: [stable:linux-5.10.y 644/5321] drivers/staging/comedi/drivers/comedi_isadma.c:25:17: error: implicit declaration of function 'claim_dma

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Date:   Thu, 21 Apr 2022 10:21:23 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     kernel test robot <lkp@...el.com>
Cc:     Arnd Bergmann <arnd@...db.de>, kbuild-all@...ts.01.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Greg Ungerer <gerg@...ux-m68k.org>,
        Sasha Levin <sashal@...nel.org>
Subject: Re: [stable:linux-5.10.y 644/5321] drivers/staging/comedi/drivers/comedi_isadma.c:25:17:
 error: implicit declaration of function 'claim_dma_lock'

On Thu, Apr 21, 2022 at 10:09 AM kernel test robot <lkp@...el.com> wrote:
>
> Hi Arnd,
>
> First bad commit (maybe != root cause):
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.10.y
> head:   1052f9bce62982023737a95b7ff1ad26a5149af6
> commit: 87ae522e467e17a13b796e2cb595f9c3943e4d5e [644/5321] m68knommu: only set CONFIG_ISA_DMA_API for ColdFire sub-arch

I sent v4 of my ISA_DMA_API removal patch for coldfire now, that
should address it.

     Arnd