Re: [PATCH] SCSI-libcxgbi: Deletion of an unnecessary check before the function call "dst_release"

From	SF Markus Elfring <elfring@users.sourceforge.net>
Newsgroups	linux.kernel
Subject	Re: [PATCH] SCSI-libcxgbi: Deletion of an unnecessary check before the function call "dst_release"
Date	2015-07-09 10:40 +0200
Message-ID	<pKfx8-6je-21@gated-at.bofh.it> (permalink)
References	(13 earlier) <mSsDN-4wa-61@gated-at.bofh.it> <mSsDN-4wa-63@gated-at.bofh.it> <mSsDN-4wa-65@gated-at.bofh.it> <mSsDN-4wa-33@gated-at.bofh.it> <ooRLj-2OT-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 21 Nov 2014 09:15:10 +0100
> 
> The dst_release() 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@users.sourceforge.net>
> ---
>  drivers/scsi/cxgbi/libcxgbi.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
> index addd1dd..95d2654 100644
> --- a/drivers/scsi/cxgbi/libcxgbi.c
> +++ b/drivers/scsi/cxgbi/libcxgbi.c
> @@ -798,8 +798,7 @@ void cxgbi_sock_closed(struct cxgbi_sock *csk)
>  		return;
>  	if (csk->saddr.sin_port)
>  		sock_put_port(csk);
> -	if (csk->dst)
> -		dst_release(csk->dst);
> +	dst_release(csk->dst);
>  	csk->cdev->csk_release_offload_resources(csk);
>  	cxgbi_sock_set_state(csk, CTP_CLOSED);
>  	cxgbi_inform_iscsi_conn_closing(csk);
> 

Would you like to integrate this update suggestion
into another source code repository?

Regards,
Markus
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

Re: [PATCH] SCSI-libcxgbi: Deletion of an unnecessary check before  the function call "dst_release" SF Markus Elfring <elfring@users.sourceforge.net> - 2015-07-09 10:40 +0200

csiph-web