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

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Message-ID: <87woi0mgrl.fsf@concordia.ellerman.id.au>
Date:   Wed, 05 Jun 2019 21:08:14 +1000
From:   Michael Ellerman <mpe@...erman.id.au>
To:     "Martin K. Petersen" <martin.petersen@...cle.com>,
        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
Subject: Re: [PATCH v3] scsi: ibmvscsi: Don't use rc uninitialized in ibmvscsi_do_work

"Martin K. Petersen" <martin.petersen@...cle.com> writes:
> 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!

Thanks all.

cheers