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

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Date:   Mon, 2 Mar 2020 13:35:43 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     "Martin K. Petersen" <martin.petersen@...cle.com>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Brian King <brking@...ux.vnet.ibm.com>
Subject: linux-next: build warning after merge of the scsi-mkp tree

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")

-- 
Cheers,
Stephen Rothwell

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