linux-kernel - Re: [PATCH] s390: Delete unnecessary checks before the function call "debug

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Date:	Mon, 16 Nov 2015 16:30:19 +0100
From:	Heiko Carstens <heiko.carstens@...ibm.com>
To:	SF Markus Elfring <elfring@...rs.sourceforge.net>
Cc:	Ingo Tuchscherer <ingo.tuchscherer@...ibm.com>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Peter Oberparleiter <oberpar@...ux.vnet.ibm.com>,
	Sebastian Ott <sebott@...ux.vnet.ibm.com>,
	linux-s390@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH] s390: Delete unnecessary checks before the function call
 "debug_unregister"

On Mon, Nov 16, 2015 at 03:15:17PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Mon, 16 Nov 2015 14:45:40 +0100
> 
> The debug_unregister() function performs also input parameter validation.
> Thus the test around the calls is not needed.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
> ---
>  drivers/s390/cio/chsc_sch.c      | 3 +--
>  drivers/s390/cio/cio.c           | 9 +++------
>  drivers/s390/cio/qdio_debug.c    | 6 ++----
>  drivers/s390/crypto/zcrypt_api.c | 6 ++----
>  4 files changed, 8 insertions(+), 16 deletions(-)

Applied, thanks!

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