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

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Date:   Fri, 6 Mar 2020 09:30:42 -0600
From:   Brian King <brking@...ux.vnet.ibm.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        James Bottomley <James.Bottomley@...senPartnership.com>
Cc:     "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

On 3/5/20 10:52 PM, Stephen Rothwell wrote:
> 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.
> 

I sent the fix to the list, waiting for it to get pulled in:

https://marc.info/?l=linux-scsi&m=158315998321290&w=2


-- 
Brian King
Power Linux I/O
IBM Linux Technology Center