linux-kernel - Re: [PATCH] fs: btrfs: free-space-cache.c: remove two unnecessary checks before calling kfree()

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Message-ID: <CAOgR63cAKKEXJbz+OwpP-WHtuoPSg12qj72NV9WmOgA7tPQoRA@mail.gmail.com>
Date:	Wed, 11 Feb 2015 12:49:26 +0100
From:	Bas Peters <baspeters93@...il.com>
To:	SF Markus Elfring <elfring@...rs.sourceforge.net>
Cc:	Chris Mason <clm@...com>, David Sterba <dsterba@...e.cz>,
	Josef Bacik <jbacik@...com>, linux-btrfs@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH] fs: btrfs: free-space-cache.c: remove two unnecessary
 checks before calling kfree()

2015-02-11 12:30 GMT+01:00 SF Markus Elfring <elfring@...rs.sourceforge.net>:
>> kfree checks whether the pointer it is passed is NULL. The two foregoing
>> checks are therefore unnecessary.
>>
>> This issue was detected using Coccinelle.
>
> Would you like to integrate my update suggestion "btrfs: Deletion of
> unnecessary checks before six function calls"?
> https://lkml.org/lkml/2014/10/31/606
> http://article.gmane.org/gmane.linux.kernel/1818924
> https://systeme.lip6.fr/pipermail/cocci/2014-October/001321.html

Oh, I see you already made the exact same change.
I'll just drop my patch in that case.

>
> Regards,
> Markus
>
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