Re: [PATCH] USB-EHCI: Delete unnecessary checks before the function call "dma_pool_destroy"

From: Alan Stern
Date: Mon Nov 16 2015 - 13:32:28 EST

On Mon, 16 Nov 2015, SF Markus Elfring wrote:

> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Mon, 16 Nov 2015 19:01:44 +0100
> The dma_pool_destroy() function tests whether its argument is NULL
> and then returns immediately. Thus the test around the calls is not needed.
> This issue was detected by using the Coccinelle software.
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>

Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

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