Re: [PATCH 06/39] Btrfs: drop null test before destroy functions

[David Sterba]

On Sun, Sep 13, 2015 at 02:14:59PM +0200, Julia Lawall wrote:
> 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@xxxxxxx>

Acked-by: David Sterba <dsterba@xxxxxxxx>
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