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Date:   Mon, 18 Oct 2021 03:30:17 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Cai Huoqing <caihuoqing@baidu.com>
Cc:     Bjorn Helgaas <bhelgaas@google.com>, linux-pci@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] PCI: Remove the unused pci wrappers pci_pool_xxx()
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References: <20211018081629.151-1-caihuoqing@baidu.com>
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On Mon, Oct 18, 2021 at 04:16:28PM +0800, Cai Huoqing wrote:
> The wrappers around dma_pool_xxx should go away, so
> remove the unused pci wrappers.
> Prefer using dma_pool_xxx() instead of the pci wrappers
> pci_pool_xxx(), and the use of pci_pool_xxx was already
> removed.
> 
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>

This looks good.

But did this survive a few rounds of buildbot randomconfig build on
various architectures?  I'd be somewhat surprised if no file at all
dependended on this implicit inclusion of dmapool.h.