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Message-ID: <CACRpkdZHhSy5Y0O0j9dSutfej_Ro6zCjZQuUiHG9X1b1feC3Mg@mail.gmail.com>
Date: Sun, 29 Nov 2015 22:26:42 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: SF Markus Elfring <elfring@...rs.sourceforge.net>
Cc: Dan Williams <dan.j.williams@...el.com>,
Vinod Koul <vinod.koul@...el.com>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>, dmaengine@...r.kernel.org,
LKML <linux-kernel@...r.kernel.org>,
kernel-janitors@...r.kernel.org,
Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH 1/3] ste_dma40: Delete an unnecessary check before the
function call "kmem_cache_destroy"
On Mon, Nov 16, 2015 at 10:23 PM, SF Markus Elfring
<elfring@...rs.sourceforge.net> wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Mon, 16 Nov 2015 20:26:27 +0100
>
> The kmem_cache_destroy() function tests whether its argument is NULL
> and then returns immediately. Thus the test around the call is not needed.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
Acked-by: Linus Walleij <linus.walleij@...aro.org>
Yours,
Linus Walleij
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