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

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Date:   Thu, 7 Nov 2019 07:51:10 -0800
From:   Bart Van Assche <bvanassche@....org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        James Bottomley <James.Bottomley@...senPartnership.com>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        James Smart <jsmart2021@...il.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Dick Kennedy <dick.kennedy@...adcom.com>
Subject: Re: linux-next: build warning after merge of the scsi tree

On 11/6/19 8:01 PM, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the scsi tree, today's linux-next build (powerpc
> ppc64_defconfig) produced this warning:
> 
> drivers/scsi/lpfc/lpfc_init.c: In function 'lpfc_cpumask_of_node_init':
> drivers/scsi/lpfc/lpfc_init.c:6020:6: warning: the address of 'cpu_all_bits' will always evaluate as 'true' [-Waddress]
>   6020 |  if (!cpumask_of_node(numa_node))
>        |      ^
> 
> Introduced by commit
> 
>    dcaa21367938 ("scsi: lpfc: Change default IRQ model on AMD architectures")

Thanks Stephen for this report. A candidate fix has been posted: 
https://lore.kernel.org/linux-scsi/20191107052158.25788-6-bvanassche@acm.org/T/#u

Bart.