linux-kernel - Re: [PATCH 2/2] virtio_scsi: Implement fc

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Date:   Tue, 17 Jan 2017 11:40:21 +0800
From:   Fam Zheng <famz@...hat.com>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        linux-scsi@...r.kernel.org,
        "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        stefanha@...hat.com, virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH 2/2] virtio_scsi: Implement fc_host

On Tue, 01/17 03:02, kbuild test robot wrote:
> Hi Fam,
> 
> [auto build test ERROR on linus/master]
> [also build test ERROR on v4.10-rc4 next-20170116]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> 
> url:    https://github.com/0day-ci/linux/commits/Fam-Zheng/virtio-scsi-Implement-FC_HOST-feature/20170117-011950
> config: i386-randconfig-r0-201703 (attached as .config)
> compiler: gcc-5 (Debian 5.4.1-2) 5.4.1 20160904
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=i386 
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/built-in.o: In function `init':
> >> virtio_scsi.c:(.init.text+0x10d52): undefined reference to `fc_attach_transport'
>    drivers/built-in.o: In function `fini':
> >> virtio_scsi.c:(.exit.text+0x14a4): undefined reference to `fc_release_transport'

This is good catch.

Looks like virtio-scsi will now have to depend on fc, or we wrap the fc code
with #ifdef's.

Fam