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Date:   Mon, 25 Mar 2019 22:17:52 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     James Smart <james.smart@...adcom.com>,
        Dick Kennedy <dick.kennedy@...adcom.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Hannes Reinecke <hare@...e.com>, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: lpfc: avoid uninitialized variable warning


Arnd,

> clang -Wuninitialized incorrectly sees a variable being used without
> initialization:
>
> drivers/scsi/lpfc/lpfc_nvme.c:2102:37: error: variable 'localport' is uninitialized when used here
>       [-Werror,-Wuninitialized]
>                 lport = (struct lpfc_nvme_lport *)localport->private;
>                                                   ^~~~~~~~~
> drivers/scsi/lpfc/lpfc_nvme.c:2059:38: note: initialize the variable 'localport' to silence this warning
>         struct nvme_fc_local_port *localport;
>                                             ^
>                                              = NULL
> 1 error generated.

Applied to 5.2/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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