linux-kernel - Re: [PATCHv5 04/13] zram: Introduce recompress sysfs knob

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Date:   Thu, 10 Nov 2022 23:31:51 +0900
From:   Sergey Senozhatsky <senozhatsky@...omium.org>
To:     Nathan Chancellor <nathan@...nel.org>
Cc:     Sergey Senozhatsky <senozhatsky@...omium.org>,
        Minchan Kim <minchan@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Nitin Gupta <ngupta@...are.org>,
        Suleiman Souhlal <suleiman@...gle.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        llvm@...ts.linux.dev
Subject: Re: [PATCHv5 04/13] zram: Introduce recompress sysfs knob

On (22/11/10 06:09), Nathan Chancellor wrote:
[..]
> drivers/block/zram/zram_drv.c:1894:10: note: initialize the variable 'err' to silence this warning
>                 int err;
>                        ^
>                         = 0
> 7 errors generated.
> 
> Is the fix just to initialize err to 0 as it suggests or should there be
> a different fix?

Yes, that's the correct fix. Thanks for catching this. We had "err = 0"
in v4 of this patch set, but it somehow didn't make it to v5.