Message-ID: <45A4ECDF.8090707@indt.org.br>
Date: Wed, 10 Jan 2007 09:40:47 -0400
From: Anderson Briglia <anderson.briglia@indt.org.br>
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To: ext Pierre Ossman <drzeus-list@drzeus.cx>
CC: Russell King <rmk+lkml@arm.linux.org.uk>,
       "Lizardo Anderson (EXT-INdT/Manaus)" <anderson.lizardo@indt.org.br>,
       linux-kernel@vger.kernel.org,
       "Aguiar Carlos (EXT-INdT/Manaus)" <carlos.aguiar@indt.org.br>,
       Tony Lindgren <tony@atomide.com>,
       ext David Brownell <david-b@pacbell.net>
Subject: Re: [PATCH 4/4] Add MMC Password Protection (lock/unlock) support
 V9: mmc_sysfs.diff
References: <4582F007.7030100@indt.org.br> <459B9C4E.3020406@indt.org.br> <45A021B2.4090104@drzeus.cx>
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ext Pierre Ossman wrote:
> I've queued it up for -mm, but there a few more comments I want resolved
> before this can move to Linus...

Ok, thanks for the revisions.
> 
> You need to clean up mmc_lockable_store(). It had a few broken variable
> declarations that even prevented it from compiling, and after I fixed
> that I still get:
> 
> drivers/mmc/mmc_sysfs.c: In function ?mmc_lockable_store?:
> drivers/mmc/mmc_sysfs.c:160: warning: ignoring return value of
> ?device_attach?, declared with attribute warn_unused_result
> drivers/mmc/mmc_sysfs.c:93: warning: ?mmc_key? may be used uninitialized
> in this function

I did a modification at this patch and did not get those warnings anymore.
> 
> There's also no handling for an invalid string written to the sysfs node.

Is this really needed? I thought the function just ignored other values sent to itself that were not handled.

> 
> And third, you're a bit excessive on the goto:s. E.g. out_unlocked is
> used in a single place, so it is completely unnecessary. Please do a
> general cleanup of the control flow.

Ok.

Regards,

Anderson Briglia
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