linux-kernel - Re: linux-next: build warning after merge of the scsi-mkp tree

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Date:   Fri, 6 Mar 2020 15:52:09 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     James Bottomley <James.Bottomley@...senPartnership.com>
Cc:     Brian King <brking@...ux.vnet.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the scsi-mkp tree

Hi all,

On Mon, 2 Mar 2020 08:36:20 -0600 Brian King <brking@...ux.vnet.ibm.com> wrote:
>
> On 3/1/20 8:35 PM, Stephen Rothwell wrote:
> > Hi all,
> > 
> > After merging the scsi-mkp tree, today's linux-next build (powerpc
> > ppc64_defconfig) produced this warning:
> > 
> > In file included from include/uapi/linux/posix_types.h:5,
> >                  from include/uapi/linux/types.h:14,
> >                  from include/linux/types.h:6,
> >                  from include/linux/list.h:5,
> >                  from include/linux/module.h:12,
> >                  from drivers/scsi/ibmvscsi/ibmvfc.c:10:
> > drivers/scsi/ibmvscsi/ibmvfc.c: In function 'ibmvfc_tgt_implicit_logout_and_del':
> > include/linux/stddef.h:8:14: warning: 'return' with a value, in function returning void [-Wreturn-type]
> >     8 | #define NULL ((void *)0)
> >       |              ^
> > drivers/scsi/ibmvscsi/ibmvfc.c:3644:10: note: in expansion of macro 'NULL'
> >  3644 |   return NULL;
> >       |          ^~~~
> > drivers/scsi/ibmvscsi/ibmvfc.c:3638:13: note: declared here
> >  3638 | static void ibmvfc_tgt_implicit_logout_and_del(struct ibmvfc_target *tgt)
> >       |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 
> > Introduced by commit
> > 
> >   54b04c99d02e ("scsi: ibmvfc: Avoid loss of all paths during SVC node reboot")
> 
> Thanks. I'll send the one line fix.

I am still getting this warning, but it is now after the merge of the
scsi tree.

-- 
Cheers,
Stephen Rothwell

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