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Date:   Wed, 27 Nov 2019 09:46:57 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Mike Rapoport <rppt@kernel.org>
Cc:     Michael Ellerman <mpe@ellerman.id.au>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Christoph Hellwig <hch@lst.de>, linuxppc-dev@lists.ozlabs.org,
        linux-kernel@vger.kernel.org, Mike Rapoport <rppt@linux.ibm.com>
Subject: Re: [PATCH] powerpc/32: drop unused ISA_DMA_THRESHOLD
Message-ID: <20191127084657.GA24133@lst.de>
References: <20191125092033.20014-1-rppt@kernel.org>
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On Mon, Nov 25, 2019 at 11:20:33AM +0200, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@linux.ibm.com>
> 
> The ISA_DMA_THRESHOLD variable is set by several platforms but never
> referenced.
> Remove it.

Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>