linux-kernel - Re: [PATCH v3] scsi: ibmvscsi: Don't use rc uninitialized in ibmvscsi_do

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Message-ID: <yq1ef48rc14.fsf@oracle.com>
Date:   Tue, 04 Jun 2019 22:39:19 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Nathan Chancellor <natechancellor@...il.com>
Cc:     Tyrel Datwyler <tyreld@...ux.ibm.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org, clang-built-linux@...glegroups.com,
        Michael Ellerman <mpe@...erman.id.au>
Subject: Re: [PATCH v3] scsi: ibmvscsi: Don't use rc uninitialized in ibmvscsi_do_work


Nathan,

> clang warns:
>
> drivers/scsi/ibmvscsi/ibmvscsi.c:2126:7: warning: variable 'rc' is used
> uninitialized whenever switch case is taken [-Wsometimes-uninitialized]
>         case IBMVSCSI_HOST_ACTION_NONE:
>              ^~~~~~~~~~~~~~~~~~~~~~~~~

Applied to 5.3/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering