linux-kernel - RE: [PATCH 37/39] f2fs crypto: drop null test before destroy functions

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Message-id: <000b01d0f068$f9695800$ec3c0800$@samsung.com>
Date:	Wed, 16 Sep 2015 18:17:07 +0800
From:	Chao Yu <chao2.yu@...sung.com>
To:	'Julia Lawall' <Julia.Lawall@...6.fr>,
	'Jaegeuk Kim' <jaegeuk@...nel.org>
Cc:	sergey.senozhatsky@...il.com, kernel-janitors@...r.kernel.org,
	'Changman Lee' <cm224.lee@...sung.com>,
	linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: RE: [PATCH 37/39] f2fs crypto: drop null test before destroy functions

> -----Original Message-----
> From: Julia Lawall [mailto:Julia.Lawall@...6.fr]
> Sent: Sunday, September 13, 2015 8:16 PM
> To: Jaegeuk Kim
> Cc: sergey.senozhatsky@...il.com; kernel-janitors@...r.kernel.org; Changman Lee; Chao Yu;
> linux-f2fs-devel@...ts.sourceforge.net; linux-kernel@...r.kernel.org
> Subject: [PATCH 37/39] f2fs crypto: drop null test before destroy functions
> 
> Remove unneeded NULL test.
> 
> The semantic patch that makes this change is as follows:
> (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @@ expression x; @@
> -if (x != NULL)
>   \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);
> // </smpl>
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

Acked-by: Chao Yu <chao2.yu@...sung.com>

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