linux-kernel - Re: [PATCH] crypto: hisilicon: add more dependencies

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Message-ID: <CAK8P3a2U-fiDD34kKUVx-KCV3Vq9TtrA6nDkFc1tS_yVnMKa7Q@mail.gmail.com>
Date:   Thu, 9 Apr 2020 11:30:21 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Zhou Wang <wangzhou1@...ilicon.com>
Cc:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Hongbo Yao <yaohongbo@...wei.com>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Zaibo Xu <xuzaibo@...wei.com>, Hao Fang <fanghao11@...wei.com>,
        Eric Biggers <ebiggers@...gle.com>,
        Mao Wenan <maowenan@...wei.com>,
        "open list:HARDWARE RANDOM NUMBER GENERATOR CORE" 
        <linux-crypto@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] crypto: hisilicon: add more dependencies

On Thu, Apr 9, 2020 at 3:45 AM Zhou Wang <wangzhou1@...ilicon.com> wrote:
>
> On 2020/4/9 0:27, Arnd Bergmann wrote:
> > The added dependencies must be applied recursively to
> > other modules that select CRYPTO_DEV_HISI_QM, to avoid
> > running into the same problem again:
> >
> > WARNING: unmet direct dependencies detected for CRYPTO_DEV_HISI_QM
> >   Depends on [m]: CRYPTO [=y] && CRYPTO_HW [=y] && (ARM64 [=y] || COMPILE_TEST [=y]) && PCI [=y] && PCI_MSI [=y] && (UACCE [=m] || UACCE [=m]=n)
> >   Selected by [y]:
> >   - CRYPTO_DEV_HISI_SEC2 [=y] && CRYPTO [=y] && CRYPTO_HW [=y] && PCI [=y] && PCI_MSI [=y] && (ARM64 [=y] || COMPILE_TEST [=y] && 64BIT [=y])
> >   - CRYPTO_DEV_HISI_HPRE [=y] && CRYPTO [=y] && CRYPTO_HW [=y] && PCI [=y] && PCI_MSI [=y] && (ARM64 [=y] || COMPILE_TEST [=y] && 64BIT [=y])
> > ld: drivers/crypto/hisilicon/qm.o: in function `hisi_qm_uninit': qm.c:(.text+0x23b8): undefined reference to `uacce_remove'
> >
> > Fixes: 47c16b449921 ("crypto: hisilicon - qm depends on UACCE")
> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
> > ---
>
> Seems we already have a fix: https://lkml.org/lkml/2020/3/30/173 with your reviewed-by :)

Ah, of course. I even remembered that patch when I saw the problem in mainline,
but for some reason assumed it was yet another instance of the same bug, rather
than a patch that had I was just missing in my tree.

      Arnd