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Date:   Mon, 15 Jun 2020 11:40:35 +1000
From:   "Oliver O'Halloran" <oohall@...il.com>
To:     Greg Thelen <gthelen@...gle.com>
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] powerpc/powernv/pci: use ifdef to avoid dead code

On Mon, Jun 15, 2020 at 9:33 AM Greg Thelen <gthelen@...gle.com> wrote:
>
> Commit dc3d8f85bb57 ("powerpc/powernv/pci: Re-work bus PE
> configuration") removed a couple pnv_ioda_setup_bus_dma() calls.  The
> only remaining calls are behind CONFIG_IOMMU_API.  Thus builds without
> CONFIG_IOMMU_API see:
>   arch/powerpc/platforms/powernv/pci-ioda.c:1888:13: error: 'pnv_ioda_setup_bus_dma' defined but not used
>
> Move pnv_ioda_setup_bus_dma() under CONFIG_IOMMU_API to avoid dead code.

Doh! Thanks for the fix.

Reviewed-by: Oliver O'Halloran <oohall@...il.com>

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